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worktree: initialize return value for submodule_uses_worktrees

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When the worktrees directory is empty, the `ret` will be returned
uninitialized. Fix it by initializing the value.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Stefan Beller 2016-12-27 09:50:13 -08:00 committed by Junio C Hamano
parent f6f8586140
commit 7c4be458b1
1 changed files with 1 additions and 1 deletions
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worktree.c
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@ -387,7 +387,7 @@ int submodule_uses_worktrees(const char *path)
struct strbuf sb = STRBUF_INIT;
DIR *dir;
struct dirent *d;
int ret;
int ret = 0;
struct repository_format format;
submodule_gitdir = git_pathdup_submodule(path, "%s", "");