From 8c0033d1cd0cea9d09c281b62fc8dedf80810349 Mon Sep 17 00:00:00 2001
From: Veronique Legrand <vlegrand@pasteur.fr>
Date: Thu, 9 Dec 2021 11:39:03 +0100
Subject: [PATCH] fixed bug related to the handling of '+' char in scores; did
 some leaning; updated version number

---
 configure                  | 211 ++++++++++++++++++-------------------
 configure.ac               |   2 +-
 src/FqBaseBackend.h        |   8 +-
 src/FqMainBackend.cpp      |   1 +
 src/ROCKparams.cpp         |  80 ++++++--------
 src/unit_test_fqreader.cpp |   2 +-
 6 files changed, 147 insertions(+), 157 deletions(-)

diff --git a/configure b/configure
index b2f7a53..6eb122b 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for rock 1.9.3.
+# Generated by GNU Autoconf 2.69 for rock 1.9.5.
 #
 #
 # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
@@ -576,8 +576,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='rock'
 PACKAGE_TARNAME='rock'
-PACKAGE_VERSION='1.9.3'
-PACKAGE_STRING='rock 1.9.3'
+PACKAGE_VERSION='1.9.5'
+PACKAGE_STRING='rock 1.9.5'
 PACKAGE_BUGREPORT=''
 PACKAGE_URL=''
 
@@ -594,6 +594,7 @@ am__nodep
 AMDEPBACKSLASH
 AMDEP_FALSE
 AMDEP_TRUE
+am__quote
 am__include
 DEPDIR
 OBJEXT
@@ -679,8 +680,7 @@ PACKAGE_VERSION
 PACKAGE_TARNAME
 PACKAGE_NAME
 PATH_SEPARATOR
-SHELL
-am__quote'
+SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
@@ -1236,7 +1236,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures rock 1.9.3 to adapt to many kinds of systems.
+\`configure' configures rock 1.9.5 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1307,7 +1307,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of rock 1.9.3:";;
+     short | recursive ) echo "Configuration of rock 1.9.5:";;
    esac
   cat <<\_ACEOF
 
@@ -1397,7 +1397,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-rock configure 1.9.3
+rock configure 1.9.5
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -1452,7 +1452,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by rock $as_me 1.9.3, which was
+It was created by rock $as_me 1.9.5, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -1942,7 +1942,7 @@ test -n "$target_alias" &&
     NONENONEs,x,x, &&
   program_prefix=${target_alias}-
 
-am__api_version='1.16'
+am__api_version='1.15'
 
 # Find a good install program.  We prefer a C program (faster),
 # so one script is as good as another.  But avoid the broken or
@@ -2428,7 +2428,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='rock'
- VERSION='1.9.3'
+ VERSION='1.9.5'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -2458,8 +2458,8 @@ MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
 
 # For better backward compatibility.  To be removed once Automake 1.9.x
 # dies out for good.  For more background, see:
-# <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
-# <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
+# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
+# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
 mkdir_p='$(MKDIR_P)'
 
 # We need awk for the "check" target (and possibly the TAP driver).  The
@@ -2510,7 +2510,7 @@ END
 Aborting the configuration process, to ensure you take notice of the issue.
 
 You can download and install GNU coreutils to get an 'rm' implementation
-that behaves properly: <https://www.gnu.org/software/coreutils/>.
+that behaves properly: <http://www.gnu.org/software/coreutils/>.
 
 If you want to complete the configuration process using your problematic
 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
@@ -3033,45 +3033,45 @@ DEPDIR="${am__leading_dot}deps"
 
 ac_config_commands="$ac_config_commands depfiles"
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
-$as_echo_n "checking whether ${MAKE-make} supports the include directive... " >&6; }
-cat > confinc.mk << 'END'
+
+am_make=${MAKE-make}
+cat > confinc << 'END'
 am__doit:
-	@echo this is the am__doit target >confinc.out
+	@echo this is the am__doit target
 .PHONY: am__doit
 END
+# If we don't find an include directive, just comment out the code.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5
+$as_echo_n "checking for style of include used by $am_make... " >&6; }
 am__include="#"
 am__quote=
-# BSD make does it like this.
-echo '.include "confinc.mk" # ignored' > confmf.BSD
-# Other make implementations (GNU, Solaris 10, AIX) do it like this.
-echo 'include confinc.mk # ignored' > confmf.GNU
-_am_result=no
-for s in GNU BSD; do
-  { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5
-   (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5
-   ac_status=$?
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }
-  case $?:`cat confinc.out 2>/dev/null` in #(
-  '0:this is the am__doit target') :
-    case $s in #(
-  BSD) :
-    am__include='.include' am__quote='"' ;; #(
-  *) :
-    am__include='include' am__quote='' ;;
-esac ;; #(
-  *) :
-     ;;
+_am_result=none
+# First try GNU make style include.
+echo "include confinc" > confmf
+# Ignore all kinds of additional output from 'make'.
+case `$am_make -s -f confmf 2> /dev/null` in #(
+*the\ am__doit\ target*)
+  am__include=include
+  am__quote=
+  _am_result=GNU
+  ;;
 esac
-  if test "$am__include" != "#"; then
-    _am_result="yes ($s style)"
-    break
-  fi
-done
-rm -f confinc.* confmf.*
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
-$as_echo "${_am_result}" >&6; }
+# Now try BSD make style include.
+if test "$am__include" = "#"; then
+   echo '.include "confinc"' > confmf
+   case `$am_make -s -f confmf 2> /dev/null` in #(
+   *the\ am__doit\ target*)
+     am__include=.include
+     am__quote="\""
+     _am_result=BSD
+     ;;
+   esac
+fi
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5
+$as_echo "$_am_result" >&6; }
+rm -f confinc confmf
 
 # Check whether --enable-dependency-tracking was given.
 if test "${enable_dependency_tracking+set}" = set; then :
@@ -3921,7 +3921,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by rock $as_me 1.9.3, which was
+This file was extended by rock $as_me 1.9.5, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -3978,7 +3978,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-rock config.status 1.9.3
+rock config.status 1.9.5
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 
@@ -4086,7 +4086,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 #
 # INIT-COMMANDS
 #
-AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"
+AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
 
 _ACEOF
 
@@ -4534,35 +4534,29 @@ $as_echo "$as_me: executing $ac_file commands" >&6;}
   # Older Autoconf quotes --file arguments for eval, but not when files
   # are listed without --file.  Let's play safe and only enable the eval
   # if we detect the quoting.
-  # TODO: see whether this extra hack can be removed once we start
-  # requiring Autoconf 2.70 or later.
-  case $CONFIG_FILES in #(
-  *\'*) :
-    eval set x "$CONFIG_FILES" ;; #(
-  *) :
-    set x $CONFIG_FILES ;; #(
-  *) :
-     ;;
-esac
+  case $CONFIG_FILES in
+  *\'*) eval set x "$CONFIG_FILES" ;;
+  *)   set x $CONFIG_FILES ;;
+  esac
   shift
-  # Used to flag and report bootstrapping failures.
-  am_rc=0
-  for am_mf
+  for mf
   do
     # Strip MF so we end up with the name of the file.
-    am_mf=`$as_echo "$am_mf" | sed -e 's/:.*$//'`
-    # Check whether this is an Automake generated Makefile which includes
-    # dependency-tracking related rules and includes.
-    # Grep'ing the whole file directly is not great: AIX grep has a line
+    mf=`echo "$mf" | sed -e 's/:.*$//'`
+    # Check whether this is an Automake generated Makefile or not.
+    # We used to match only the files named 'Makefile.in', but
+    # some people rename them; so instead we look at the file content.
+    # Grep'ing the first line is not enough: some people post-process
+    # each Makefile.in and add a new line on top of each file to say so.
+    # Grep'ing the whole file is not good either: AIX grep has a line
     # limit of 2048, but all sed's we know have understand at least 4000.
-    sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
-      || continue
-    am_dirpart=`$as_dirname -- "$am_mf" ||
-$as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
-	 X"$am_mf" : 'X\(//\)[^/]' \| \
-	 X"$am_mf" : 'X\(//\)$' \| \
-	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$am_mf" |
+    if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
+      dirpart=`$as_dirname -- "$mf" ||
+$as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$mf" : 'X\(//\)[^/]' \| \
+	 X"$mf" : 'X\(//\)$' \| \
+	 X"$mf" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$mf" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -4580,48 +4574,53 @@ $as_echo X"$am_mf" |
 	    q
 	  }
 	  s/.*/./; q'`
-    am_filepart=`$as_basename -- "$am_mf" ||
-$as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
-	 X"$am_mf" : 'X\(//\)$' \| \
-	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X/"$am_mf" |
-    sed '/^.*\/\([^/][^/]*\)\/*$/{
+    else
+      continue
+    fi
+    # Extract the definition of DEPDIR, am__include, and am__quote
+    # from the Makefile without running 'make'.
+    DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
+    test -z "$DEPDIR" && continue
+    am__include=`sed -n 's/^am__include = //p' < "$mf"`
+    test -z "$am__include" && continue
+    am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
+    # Find all dependency output files, they are included files with
+    # $(DEPDIR) in their names.  We invoke sed twice because it is the
+    # simplest approach to changing $(DEPDIR) to its actual value in the
+    # expansion.
+    for file in `sed -n "
+      s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
+	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
+      # Make sure the directory exists.
+      test -f "$dirpart/$file" && continue
+      fdir=`$as_dirname -- "$file" ||
+$as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$file" : 'X\(//\)[^/]' \| \
+	 X"$file" : 'X\(//\)$' \| \
+	 X"$file" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$file" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
 	  }
-	  /^X\/\(\/\/\)$/{
+	  /^X\(\/\/\)[^/].*/{
 	    s//\1/
 	    q
 	  }
-	  /^X\/\(\/\).*/{
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
 	    s//\1/
 	    q
 	  }
 	  s/.*/./; q'`
-    { echo "$as_me:$LINENO: cd "$am_dirpart" \
-      && sed -e '/# am--include-marker/d' "$am_filepart" \
-        | $MAKE -f - am--depfiles" >&5
-   (cd "$am_dirpart" \
-      && sed -e '/# am--include-marker/d' "$am_filepart" \
-        | $MAKE -f - am--depfiles) >&5 2>&5
-   ac_status=$?
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } || am_rc=$?
+      as_dir=$dirpart/$fdir; as_fn_mkdir_p
+      # echo "creating $dirpart/$file"
+      echo '# dummy' > "$dirpart/$file"
+    done
   done
-  if test $am_rc -ne 0; then
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error $? "Something went wrong bootstrapping makefile fragments
-    for automatic dependency tracking.  Try re-running configure with the
-    '--disable-dependency-tracking' option to at least be able to build
-    the package (albeit without support for automatic dependency tracking).
-See \`config.log' for more details" "$LINENO" 5; }
-  fi
-  { am_dirpart=; unset am_dirpart;}
-  { am_filepart=; unset am_filepart;}
-  { am_mf=; unset am_mf;}
-  { am_rc=; unset am_rc;}
-  rm -f conftest-deps.mk
 }
  ;;
 
diff --git a/configure.ac b/configure.ac
index 4455482..fdf809f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 dnl Process this file with autoconf to produce a configure script.
 
 AC_PREREQ(2.59)
-AC_INIT(rock, 1.9.3)
+AC_INIT(rock, 1.9.5)
 
 
 AC_CANONICAL_SYSTEM
diff --git a/src/FqBaseBackend.h b/src/FqBaseBackend.h
index a91a8ac..5e73247 100644
--- a/src/FqBaseBackend.h
+++ b/src/FqBaseBackend.h
@@ -89,8 +89,8 @@ protected:
     // for writing undefined (reads that don't contain a sufficient number of correct k-mers)
     // correct k-mers are k-mers that contain only nucleotides with a quality score greater than a given threshold (default is 0).
     // expected minimum number of correct k-mers is provided by the user. Default is 1
-    char * undef_filename;
-    int undef_f_desc;
+    //char * undef_filename;
+    //int undef_f_desc;
 
     static FasqQualThreshold qual_thres;
 
@@ -121,8 +121,8 @@ public:
         f_id=0;
         o_f_desc=-1;
         o_filename=NULL;
-        undef_f_desc=-1;
-        undef_filename=NULL;
+        //undef_f_desc=-1;
+        // undef_filename=NULL;
 
         o_buf=NULL;
         pos_in_w_buf=NULL;
diff --git a/src/FqMainBackend.cpp b/src/FqMainBackend.cpp
index fe85cff..bb37e78 100644
--- a/src/FqMainBackend.cpp
+++ b/src/FqMainBackend.cpp
@@ -158,6 +158,7 @@ void FqMainBackend::processBuf(T_buf_info& buf_info,unsigned char f_id,unsigned
                 }
                 break;
             case k_read_qual_start:
+            	if (qual_score) goto inc_score; // In this case we are already processing the read score. The + char is simply phred score 43-33=10 if phred33.
                 qual_score=1;
                 fq_rec_info.nb_k_mers_in_error=0;
                 fq_rec_info.nb_k_mers_in_error_in_PE2=0;
diff --git a/src/ROCKparams.cpp b/src/ROCKparams.cpp
index 634642d..38a066f 100755
--- a/src/ROCKparams.cpp
+++ b/src/ROCKparams.cpp
@@ -37,51 +37,41 @@ const int ROCKparams::output_ext;
 const int ROCKparams::undef_ext;
 
 
-/*
-void ROCKparams::computeLambda() {
-    unsigned long tmp=parms.filter_size;
-    tmp*=1073741824; // this is in fact 1024*1024*1024.
-    parms.lambda=tmp/UINT_MAX;
-    if (parms.kappa>get_mask<unsigned char>::value) parms.lambda=parms.lambda/sizeof(unsigned short);
-}*/
-/*
-int ROCKparams::getfilterPEMode() {
-    return parms.filter_PE_separately;
-}*/
+
 
 void usage(int status) {
-cout<<"ROCK 1.9.3                    Copyright (C) 2016-2021 Institut Pasteur"<<endl;
-cout<<endl;
-cout<<"Reducing Over-Covering K-mers within FASTQ file(s)"<<endl;
-cout<<endl;
-cout<<"USAGE: rock [options] [files]"<<endl;
-cout<<endl;
-cout<<"OPTIONS:"<<endl;
-cout<<" -i <file>  file containing the name(s)  of the input FASTQ file(s) to"<<endl;
-cout<<"            process;  single-end: one file name per line;  paired-end:"<<endl;
-cout<<"            two file names  per line  separated by  a comma;  up to 15"<<endl;
-cout<<"            FASTQ file  names can  be specified;  of note,  input file"<<endl;
-cout<<"            name(s) can also be specified as program argument(s)"<<endl;
-cout<<" -o <file>  file containing the  name(s) of the  output FASTQ file(s);"<<endl;
-cout<<"            FASTQ file name(s) should be structured in the same way as"<<endl;
-cout<<"            the file specified in option -i."<<endl;
-cout<<" -k <int>   k-mer length (default 25)"<<endl;
-cout<<" -c <int>   lower-bound k-mer coverage depth threshold (default: 0)"<<endl;
-cout<<" -C <int>   upper-bound k-mer coverage depth threshold (default: 70)"<<endl;
-cout<<" -l <int>   number of hashing function(s) (default: 4)"<<endl;
-cout<<" -n <int>   expected total number of  distinct k-mers within the input"<<endl;
-cout<<"            read sequences; not compatible with option -l."<<endl;
-cout<<" -f <float> maximum expected false positive probability when computing"<<endl;
-cout<<"            the optimal number of hashing functions from the number of"<<endl;
-cout<<"            distinct k-mers specified with option -n (default: 0.05)."<<endl;
-cout<<" -q <int>   sets as valid  only k-mers  made  up  of  nucleotides with"<<endl;
-cout<<"            Phred score (+33 offset) above this cutoff (default: 0)"<<endl;
-cout<<" -m <int>   minimum number of  valid k-mer(s) to  consider a read; all"<<endl;
-cout<<"            non-considered reads are  written into output file(s) with"<<endl;
-cout<<"            extension undefined.fastq (default: 1)"<<endl;
-cout<<" -v         verbose mode"<<endl;
-cout<<" -h         prints this message and exit"<<endl;
-exit(status);
+	cout<<endl;
+	cout<<"ROCK 1.9.5                    Copyright (C) 2016-2021 Institut Pasteur"<<endl;
+	cout<<endl;
+	cout<<"Reducing Over-Covering K-mers within FASTQ file(s)"<<endl;
+	cout<<endl;
+	cout<<"USAGE: rock [options] [files]"<<endl;
+	cout<<endl;
+	cout<<"OPTIONS:"<<endl;
+	cout<<" -i <file>  file containing the name(s)  of the input FASTQ file(s) to"<<endl;
+	cout<<"            process;  single-end: one file name per line;  paired-end:"<<endl;
+	cout<<"            two file names  per line  separated by  a comma;  up to 15"<<endl;
+	cout<<"            FASTQ file  names can  be specified;  of note,  input file"<<endl;
+	cout<<"            name(s) can also be specified as program argument(s)"<<endl;
+	cout<<" -o <file>  file containing the  name(s) of the  output FASTQ file(s);"<<endl;
+	cout<<"            FASTQ file name(s) should be structured in the same way as"<<endl;
+	cout<<"            the file specified in option -i."<<endl;
+	cout<<" -k <int>   k-mer length (default 25)"<<endl;
+	cout<<" -c <int>   lower-bound k-mer coverage depth threshold (default: 0)"<<endl;
+	cout<<" -C <int>   upper-bound k-mer coverage depth threshold (default: 70)"<<endl;
+	cout<<" -l <int>   number of hashing function(s) (default: 4)"<<endl;
+	cout<<" -n <int>   expected total number of  distinct k-mers within the input"<<endl;
+	cout<<"            read sequences; not compatible with option -l."<<endl;
+	cout<<" -f <float> maximum expected false positive probability when computing"<<endl;
+	cout<<"            the optimal number of hashing functions from the number of"<<endl;
+	cout<<"            distinct k-mers specified with option -n (default: 0.05)."<<endl;
+	cout<<" -q <int>   sets as valid  only k-mers  made  up  of  nucleotides with"<<endl;
+	cout<<"            Phred score (+33 offset) above this cutoff (default: 0)"<<endl;
+	cout<<" -m <int>   minimum number of  valid k-mer(s) to  consider a read;"<<endl;
+	cout<<" -v         verbose mode"<<endl;
+	cout<<" -h         prints this message and exit"<<endl;
+	cout<<endl;
+	exit(status);
 }
 
 
@@ -223,10 +213,10 @@ void ROCKparams::changeExtension(string& FName,const int& extension_type) { // c
         if (o_found!=std::string::npos) FName.replace(o_found,1,".rock.");
         else FName.append(".rock.fq");
     }
-    else {
+/*    else {
         if (o_found!=std::string::npos) FName.replace(o_found,1,".undefined.");
         else FName.append(".undefined.fq");
-    }
+    }*/
 }
 
 string ROCKparams::genUndefFilename(const string& fname,const string& dname) {
diff --git a/src/unit_test_fqreader.cpp b/src/unit_test_fqreader.cpp
index 22e1104..bb72773 100644
--- a/src/unit_test_fqreader.cpp
+++ b/src/unit_test_fqreader.cpp
@@ -89,7 +89,7 @@ void test_processSingleFile() {
 }
 
 /*
- * Expects a given minimum of k_mers to be present in the read or else it is dumped as undefined
+ * Expects a given minimum of k_mers to be present in the read.
  */
 void test_processSingleFileWithMQOption() {
     srp sr;
-- 
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