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| author | Junio C Hamano <junkio@cox.net> | 2005-12-26 12:34:56 -0800 |
|---|---|---|
| committer | Junio C Hamano <junkio@cox.net> | 2005-12-26 17:23:59 -0800 |
| commit | 7e4a2a848377241b8fb4f624d1151bbf2f8d5814 (patch) | |
| tree | 5b7f555c6aebd9c32b97dc27f3a18723549415f3 /diffcore-pathspec.c | |
| parent | 7d6fb370bc98e5d4723103dda0829b00c79da213 (diff) | |
| download | git-7e4a2a848377241b8fb4f624d1151bbf2f8d5814.tar.gz | |
avoid asking ?alloc() for zero bytes.
Avoid asking for zero bytes when that change simplifies overall
logic. Later we would change the wrapper to ask for 1 byte on
platforms that return NULL for zero byte request.
Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'diffcore-pathspec.c')
| -rw-r--r-- | diffcore-pathspec.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/diffcore-pathspec.c b/diffcore-pathspec.c index 68fe009132..139fe882f9 100644 --- a/diffcore-pathspec.c +++ b/diffcore-pathspec.c @@ -48,6 +48,9 @@ void diffcore_pathspec(const char **pathspec) for (i = 0; pathspec[i]; i++) ; speccnt = i; + if (!speccnt) + return; + spec = xmalloc(sizeof(*spec) * speccnt); for (i = 0; pathspec[i]; i++) { spec[i].spec = pathspec[i]; |