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wmload: Fix -Wunused-result compiler warning.

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Obtained from the Debian package [1].

[1] https://sources.debian.net/src/wmload/0.9.6-1/debian/patches/fix_unused_result.patch/
This commit is contained in:
Doug Torrance 2015-08-23 23:28:00 -04:00 committed by Carlos R. Mafra
parent 67052deb3c
commit 77359686b0
1 changed files with 5 additions and 2 deletions
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7
wmload/wmload.c
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@ -145,7 +145,9 @@ void ExecuteExternal()
ruid = getuid(); ruid = getuid();
euid = geteuid(); euid = geteuid();
if ( ruid == euid ) { if ( ruid == euid ) {
system( Execute ); if (system( Execute ) == -1)
fprintf(stderr, "system(%s) returned an error",
Execute);
return; return;
} }
pid = fork(); pid = fork();
@ -171,7 +173,8 @@ void ExecuteExternal()
strerror(errno)); strerror(errno));
exit(127); exit(127);
} }
system( Execute ); if (system( Execute ) == -1)
fprintf(stderr, "system(%s) returned an error", Execute);
exit(0); exit(0);
} }
int main(int argc,char *argv[]) int main(int argc,char *argv[])