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diff: fix a possible null pointer dereference

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The condition in the ternary operator was wrong, hence the wrong char
pointer could be used as the parameter for show_submodule_summary.
one->path may be null, but we definitely need a non null path given
to the function.

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Acked-By: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Stefan Beller 2013-08-09 00:11:53 +02:00 committed by Junio C Hamano
parent c189c4f2c4
commit 3b0c18af5c
1 changed files with 1 additions and 1 deletions
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diff.c
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@ -2252,7 +2252,7 @@ static void builtin_diff(const char *name_a,
(!two->mode || S_ISGITLINK(two->mode))) {
const char *del = diff_get_color_opt(o, DIFF_FILE_OLD);
const char *add = diff_get_color_opt(o, DIFF_FILE_NEW);
show_submodule_summary(o->file, one ? one->path : two->path,
show_submodule_summary(o->file, one->path ? one->path : two->path,
line_prefix,
one->sha1, two->sha1, two->dirty_submodule,
meta, del, add, reset);