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| author | René Scharfe <rene.scharfe@lsrfire.ath.cx> | 2008-12-26 11:17:04 +0100 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2008-12-26 19:10:02 -0800 |
| commit | 4deba8b7798aac52e33aa8e1c49a8cdc0940ac36 (patch) | |
| tree | 25d5ab9c855e6d37e352119ab86f3d215469b7ef /builtin-merge-file.c | |
| parent | 6720e95b305737fddc776f2904c339a0701e6ae2 (diff) | |
| download | git-4deba8b7798aac52e33aa8e1c49a8cdc0940ac36.tar.gz git-4deba8b7798aac52e33aa8e1c49a8cdc0940ac36.tar.xz | |
merge-file: handle freopen() failure
Report the error if redirection of stderr to /dev/null failed.
This silences a compiler warning about ignoring the return value
of freopen() on Ubuntu 8.10.
Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin-merge-file.c')
| -rw-r--r-- | builtin-merge-file.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/builtin-merge-file.c b/builtin-merge-file.c index 9d4e87480..96edb97a8 100644 --- a/builtin-merge-file.c +++ b/builtin-merge-file.c @@ -51,8 +51,11 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, options, merge_file_usage, 0); if (argc != 3) usage_with_options(merge_file_usage, options); - if (quiet) - freopen("/dev/null", "w", stderr); + if (quiet) { + if (!freopen("/dev/null", "w", stderr)) + return error("failed to redirect stderr to /dev/null: " + "%s\n", strerror(errno)); + } for (i = 0; i < 3; i++) { if (!names[i]) |