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authorLukas Fleischer <cgit@cryptocrack.de>2011-04-05 10:38:53 +0200
committerLars Hjemli <hjemli@gmail.com>2011-05-23 22:58:35 +0200
commit9afc883297b0d0943e9b358d2299950f33e8e5ed (patch)
tree27e81428c0a6ad4bbdf5633fc95b946b4a631d30 /ui-stats.c
parentAvoid null pointer dereference in reencode(). (diff)
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Avoid null pointer dereference in cgit_print_diff().
When calling cgit_print_diff() with a bad new_rev and a NULL old_rev,
checking for new_rev's parent commit will result in a null pointer
dereference. Returning on an invalid commit before dereferencing fixes
this. Spotted with clang-analyzer.

Signed-off-by: Lukas Fleischer <cgit@cryptocrack.de>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>
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