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wrapper.c: add and use fopen_or_warn()

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When fopen() returns NULL, it could be because the given path does not
exist, but it could also be some other errors and the caller has to
check. Add a wrapper so we don't have to repeat the same error check
everywhere.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy
2017-05-03 17:16:50 +07:00
committed by Junio C Hamano
parent 11dc1fcb3f
commit e9d983f116
15 changed files with 43 additions and 26 deletions
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4
remote.c
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@ -251,7 +251,7 @@ static const char *skip_spaces(const char *s)
static void read_remotes_file(struct remote *remote)
{
struct strbuf buf = STRBUF_INIT;
FILE *f = fopen(git_path("remotes/%s", remote->name), "r");
FILE *f = fopen_or_warn(git_path("remotes/%s", remote->name), "r");
if (!f)
return;
@ -277,7 +277,7 @@ static void read_branches_file(struct remote *remote)
{
char *frag;
struct strbuf buf = STRBUF_INIT;
FILE *f = fopen(git_path("branches/%s", remote->name), "r");
FILE *f = fopen_or_warn(git_path("branches/%s", remote->name), "r");
if (!f)
return;