inititalize run_command()'s buf to UNKNOWN_STR by default

diff --git a/slstatus.c b/slstatus.c
index 329093f..b593765 100644 (file)
--- a/slstatus.c
+++ b/slstatus.c
@@ -407,7 +407,7 @@ run_command(const char *cmd)
 {
        char *nlptr;
        FILE *fp;
-       char buf[1024] = "n/a";
+       char buf[1024] = UNKNOWN_STR;
 
        fp = popen(cmd, "r");
        if (fp == NULL) {