From 2cdb57aec2f8dae09a36e0b5113a668a67a1b671 Mon Sep 17 00:00:00 2001 From: Steve Schnepp Date: Fri, 8 Feb 2013 21:24:44 +0100 Subject: [PATCH] mnc: handle empty input lines --- tools/munin-node-c/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/munin-node-c/main.c b/tools/munin-node-c/main.c index 201a7f48..180d0678 100644 --- a/tools/munin-node-c/main.c +++ b/tools/munin-node-c/main.c @@ -63,7 +63,7 @@ int main(int argc, char *argv[]) { cmd = strtok(line, " \t\n"); arg = strtok(line, " \t\n"); - if (strlen(cmd) == 0) { + if (!cmd || strlen(cmd) == 0) { } else if (strcmp(cmd, "version") == 0) { printf("munin c node version: %s\n", VERSION); } else if (strcmp(cmd, "nodes") == 0) {