[Pkg-wmaker-commits] [wmload] 52/58: wmload: Fix -Wunused-result compiler warning.

[Doug Torrance]

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dtorrance-guest pushed a commit to branch master
in repository wmload.

commit 605c30f668d290195e39ff1282ca3e0b045b884f
Author: Doug Torrance <dtorrance at piedmont.edu>
Date:   Sun Aug 23 23:28:00 2015 -0400

    wmload: Fix -Wunused-result compiler warning.
    
    Obtained from the Debian package [1].
    
    [1] https://sources.debian.net/src/wmload/0.9.6-1/debian/patches/fix_unused_result.patch/
---
 wmload.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/wmload.c b/wmload.c
index c30f7bf..eeab18b 100644
--- a/wmload.c
+++ b/wmload.c
@@ -145,7 +145,9 @@ void ExecuteExternal()
 	ruid = getuid();
 	euid = geteuid();
 	if ( ruid == euid ) {
-		system( Execute );
+		if (system( Execute ) == -1)
+			fprintf(stderr, "system(%s) returned an error",
+				Execute);
 		return;
 	}
 	pid = fork();
@@ -171,7 +173,8 @@ void ExecuteExternal()
 				strerror(errno));
 		exit(127);
 	}
-	system( Execute );
+	if (system( Execute ) == -1)
+		fprintf(stderr, "system(%s) returned an error", Execute);
 	exit(0);
 }
 int main(int argc,char *argv[])

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