grep branch, master, updated. v2.20-54-g4a9a211

[Paul Eggert]

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- Log -----------------------------------------------------------------
http://git.savannah.gnu.org/cgit/grep.git/commit/?id=4a9a21121c9156077a77a8587f8c43f8b940d259


commit 4a9a21121c9156077a77a8587f8c43f8b940d259
Author: Norihiro Tanaka <address@hidden>
Date:   Fri Oct 3 07:53:06 2014 +0900

    grep: fix subscript error when testing whether empty lines match
    
    src/grep.c (grep): When testing whether an empty line matches,
    make the input buffer one byte longer, as dfaexec uses that
    for a sentinel.

diff --git a/src/grep.c b/src/grep.c
index bb5ba1c..7475ea1 100644
--- a/src/grep.c
+++ b/src/grep.c
@@ -2513,8 +2513,9 @@ main (int argc, char **argv)
 
   compile (keys, keycc);
   free (keys);
+  char eolbytes[2] = { eolbyte };
   size_t match_size;
-  skip_empty_lines = ((execute (&eolbyte, 1, &match_size, NULL) == 0)
+  skip_empty_lines = ((execute (eolbytes, 1, &match_size, NULL) == 0)
                       == out_invert);
 
   if ((argc - optind > 1 && !no_filenames) || with_filenames)

-----------------------------------------------------------------------

Summary of changes:
 src/grep.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)


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