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| author |  Tay Ray Chuan <rctay89@gmail.com> | 2011-08-31 12:48:46 +0800 |
|---|---|---|
| committer |  Junio C Hamano <gitster@pobox.com> | 2011-08-31 10:03:51 -0700 |
| commit | 2738bc3f09fa1baa3e664a6389394ca51e4fd376 (patch) | |
| tree | 80a9b1f9ddc565ef995abe3710bee988b689b3e6 /xdiff | |
| parent | xdiff/xhistogram: drop need for additional variable (diff) | |
| download | tgif-2738bc3f09fa1baa3e664a6389394ca51e4fd376.tar.xz | |
xdiff/xprepare: initialise xdlclassifier_t cf in xdl_prepare_env()
Ensure that the xdl_free_classifier() call on xdlclassifier_t cf is safe
even if xdl_init_classifier() isn't called. This may occur in the case
where diff is run with --histogram and a call to, say, xdl_prepare_ctx()
fails.
Signed-off-by: Tay Ray Chuan <rctay89@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'xdiff')
| -rw-r--r-- | xdiff/xprepare.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/xdiff/xprepare.c b/xdiff/xprepare.c index 620fc9a657..5b676b7ca5 100644 --- a/xdiff/xprepare.c +++ b/xdiff/xprepare.c @@ -239,6 +239,8 @@ int xdl_prepare_env(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, long enl1, enl2, sample; xdlclassifier_t cf; + memset(&cf, 0, sizeof(cf)); + /* * For histogram diff, we can afford a smaller sample size and * thus a poorer estimate of the number of lines, as the hash |