[PATCH 05/10] wmifinfo: Fix -Wunused-result compiler warnings.

[Doug Torrance]

---
 wmifinfo/wmifinfo.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/wmifinfo/wmifinfo.c b/wmifinfo/wmifinfo.c
index cc6ee99..3ddf026 100644
--- a/wmifinfo/wmifinfo.c
+++ b/wmifinfo/wmifinfo.c
@@ -355,7 +355,10 @@ void exec_cmd(char *cmd)
 
        pid=fork();
        if(pid == 0) {
-               system(cmd);
+               if (system(cmd) == -1) {
+                       fprintf(stderr, "%s failed\n", cmd);
+                       exit(1);
+               }
                exit(0);
        }
 
@@ -675,7 +678,6 @@ void getifnames(void)
                exit(1);
        }
 
-       fgets(buf, sizeof(buf),f);
        while(fgets(buf, sizeof(buf), f)) {
                p1=buf;
                while(*p1 == ' ') p1++;
-- 
2.1.0


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