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| author | Roy Marples <roy@marples.name> | 2020-06-29 13:14:21 +0100 |
|---|---|---|
| committer | Roy Marples <roy@marples.name> | 2020-06-29 13:14:21 +0100 |
| commit | 9593df81abd6b0508eafad0d45aa6c0e112922ba (patch) | |
| tree | 013eb0ec6dca37417f3cad1d2420f153e2fceb96 /src/privsep.c | |
| parent | b3cbcc5a8b6b7d9d5db71006c74038da3a85333d (diff) | |
| download | dhcpcd-9593df81abd6b0508eafad0d45aa6c0e112922ba.tar.xz | |
privsep: check return of freopen(3)
So shutup some compilers who complain we don't do anything with it.
Diffstat (limited to 'src/privsep.c')
| -rw-r--r-- | src/privsep.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/privsep.c b/src/privsep.c index 5bbc4863..34e00a40 100644 --- a/src/privsep.c +++ b/src/privsep.c @@ -368,8 +368,9 @@ ps_dostart(struct dhcpcd_ctx *ctx, if (!(ctx->options & DHCPCD_DEBUG) && (!(ctx->options & DHCPCD_TEST) || loggetopts() & LOGERR_QUIET)) { - (void)freopen(_PATH_DEVNULL, "w", stdout); - (void)freopen(_PATH_DEVNULL, "w", stderr); + if (freopen(_PATH_DEVNULL, "w", stdout) == NULL || + freopen(_PATH_DEVNULL, "w", stderr) == NULL) + logerr("%s: freopen", __func__); } if (flags & PSF_DROPPRIVS) |