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authorBrandon Casey <drafnel@gmail.com>2010-09-09 14:02:46 -0500
committerJunio C Hamano <gitster@pobox.com>2010-09-09 17:18:29 -0700
commit1b6ecbad3511b1aaa65172ef8b520dd3b5141614 (patch)
treef4cd98e11ea7333bc3f555e831166d83cb3f52de
parentef5644ea6ecec4ee6d6254612af2ed58499ac2fe (diff)
downloadgit-1b6ecbad3511b1aaa65172ef8b520dd3b5141614.tar.gz
git-1b6ecbad3511b1aaa65172ef8b520dd3b5141614.tar.xz
xdiff-interface.c: always trim trailing space from xfuncname matches
Generally, trailing space is removed from the string matched by the xfuncname patterns. The exception is when the matched string exceeds the length of the fixed-size buffer that it will be copied in to. But, a string that exceeds the buffer can still contain trailing space in the portion of the string that will be copied into the buffer. So, simplify this code slightly, and just perform the trailing space removal always. Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--xdiff-interface.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/xdiff-interface.c b/xdiff-interface.c
index cd2285de1..e1e054e4d 100644
--- a/xdiff-interface.c
+++ b/xdiff-interface.c
@@ -286,9 +286,8 @@ static long ff_regexp(const char *line, long len,
result = pmatch[i].rm_eo - pmatch[i].rm_so;
if (result > buffer_size)
result = buffer_size;
- else
- while (result > 0 && (isspace(line[result - 1])))
- result--;
+ while (result > 0 && (isspace(line[result - 1])))
+ result--;
memcpy(buffer, line, result);
fail:
free(line_buffer);