[PATCH] mailsplit.c: remove dead code
- From
Stefan Beller <stefanbeller@gmail.com>
- Date
- Aug 12, 2014, 21:21 UTC
- Message-ID
- <1407878487-23530-1-git-send-email-stefanbeller@gmail.com>
- In-Reply-To
- <53EA430E.8050905@web.de>
This was found by coverity. (Id: 290001)
The variable 'output' is assigned to a value after all gotos to the corrupt label.
Remove the goto by moving the errorhandling code to the condition, which detects the error.
Signed-off-by: Stefan Beller <stefanbeller@gmail.com> Helped-by: René Scharfe <l.s.r@web.de> --- builtin/mailsplit.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-)
If I understood correctly, this is what you had in mind?
Thanks, Stefan
diff --git a/builtin/mailsplit.c b/builtin/mailsplit.c index 06296d4..763cda0 100644 --- a/builtin/mailsplit.c +++ b/builtin/mailsplit.c @@ -53,14 +53,16 @@ static int keep_cr; */ static int split_one(FILE *mbox, const char *name, int allow_bare) { - FILE *output = NULL; + FILE *output; int fd; int status = 0; int is_bare = !is_from_line(buf.buf, buf.len); - if (is_bare && !allow_bare) - goto corrupt; - + if (is_bare && !allow_bare) { + unlink(name); + fprintf(stderr, "corrupt mailbox\n"); + exit(1); + } fd = open(name, O_WRONLY | O_CREAT | O_EXCL, 0666); if (fd < 0) die_errno("cannot open output file '%s'", name); @@ -91,13 +93,6 @@ static int split_one(FILE *mbox, const char *name, int allow_bare) } fclose(output); return status; - - corrupt: - if (output) - fclose(output); - unlink(name); - fprintf(stderr, "corrupt mailbox\n"); - exit(1); } static int populate_maildir_list(struct string_list *list, const char *path)
-- 2.1.0.rc2