| commit | 168e63554cbd965fee4d0092e02f8170eba7481f | |
| author | René Scharfe <l.s.r@web.de> | |
| Sun, 16 Jul 2017 11:16:01 +0000 (16 13:16 +0200) | ||
| committer | Junio C Hamano <gitster@pobox.com> | |
| Mon, 17 Jul 2017 21:55:21 +0000 (17 14:55 -0700) | ||
| tree | 4c8dab271a4d080f1ba05f91d3ce2d2b3d3ee7fb | treesnapshot (tar.gz zip) |
| parent | 177366415b95fb72bc2c37d55a936ff101986285 | commitdiff |
ls-files: don't try to prune an empty index
Exit early when asked to prune an index that contains no entries to
begin with. This avoids pointer arithmetic on istate->cache, which is
possibly NULL in that case.
Found with Clang's UBSan.
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Exit early when asked to prune an index that contains no entries to
begin with. This avoids pointer arithmetic on istate->cache, which is
possibly NULL in that case.
Found with Clang's UBSan.
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
| builtin/ls-files.c | diffblobblamehistory |