From b892f98fa96575fa93b0cc272f6c4398d0dd7eb5 Mon Sep 17 00:00:00 2001
From: mkalewski <mkalewski@cs.put.poznan.pl>
Date: Wed, 26 Sep 2012 16:14:23 +0200
Subject: [PATCH] Fixes a problem for counting warnings in a summary of
 problems ('+s' option).

Now warnings are counted with the use of 'grep' command instead of 'wc'.
Previously, '+s' option reported that there were warnings during compilation,
even thought there weren't any warnings.
---
 pdflatex.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pdflatex.sh b/pdflatex.sh
index 1baf587..8895c25 100755
--- a/pdflatex.sh
+++ b/pdflatex.sh
@@ -574,10 +574,10 @@ fi
 
 # Problems summary (part 1 of 2)
 if [[ -n $SHOWSUMMARY ]] ; then
-  ERRORSNUM=`grep -i "^\!" "$FILENAME".log | wc -l`
+  ERRORSNUM=`grep -c -i "^\!" "$FILENAME".log`
   ERRORS=`grep -A2 -i "^\!" "$FILENAME".log`
   WARNINGS=`grep -i warning "$FILENAME".log | grep -v -i infwarerr`
-  WARNINGSNUM=`echo "$WARNINGS" | wc -l`
+  WARNINGSNUM=`echo "$WARNINGS" | grep -c -i warning`
 fi
 
 # Cleanup