fixed run_command()

diff --git a/slstatus.c b/slstatus.c
index e7c1c3f45aed7851ab744ec0fd431a2a0f79495c..9272c5419f27bdb6a7ffa7f2c938fcc7a0d5abfc 100644 (file)
--- a/slstatus.c
+++ b/slstatus.c
@@ -407,8 +407,8 @@ run_command(const char *cmd)
                warn("Failed to get command output for %s", cmd);
                return smprintf(UNKNOWN_STR);
        }
-       fgets(buf, sizeof(buf), fp);
-       buf[sizeof(buf)-1] = '\0';
+       fgets(buf, sizeof(buf)-1, fp);
+       buf[strlen(buf)-1] = '\0';
        pclose(fp);
 
        return smprintf("%s", buf);