Check return value of pclose()

diff --git a/components/run_command.c b/components/run_command.c
index b5eeff0a6749d5f45b8bb4b313465213e81b914e..7ae1b69f7e4b57923218578f7a9d728bbc4655f5 100644 (file)
--- a/components/run_command.c
+++ b/components/run_command.c
@@ -16,7 +16,10 @@ run_command(const char *cmd)
                return NULL;
        }
        p = fgets(buf, sizeof(buf) - 1, fp);
-       pclose(fp);
+       if (pclose(fp) < 0) {
+               warn("pclose '%s':", cmd);
+               return NULL;
+       }
        if (!p) {
                return NULL;
        }