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submodule.c: Squelch a "use before assignment" warning

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i686-apple-darwin9-gcc-4.0.1 (GCC) 4.0.1 (Apple Inc. build 5493) compiler
(and probably others) mistakenly thinks variable 'right' is used
before assigned.  Work around it by giving it a fake initialization.

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
David Aguilar 2009-11-20 03:33:53 -08:00 committed by Junio C Hamano
parent e36e6c00cd
commit 75b9a8a6d5
1 changed files with 1 additions and 1 deletions
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submodule.c
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@ -38,7 +38,7 @@ void show_submodule_summary(FILE *f, const char *path,
const char *del, const char *add, const char *reset)
{
struct rev_info rev;
struct commit *commit, *left = left, *right;
struct commit *commit, *left = left, *right = right;
struct commit_list *merge_bases, *list;
const char *message = NULL;
struct strbuf sb = STRBUF_INIT;