check malloc

1 files changed, 4 insertions, 0 deletions

diff --git a/plugins-root/check_icmp.c b/plugins-root/check_icmp.c
index 274277b..197ce32 100644
--- a/plugins-root/check_icmp.c
+++ b/plugins-root/check_icmp.c
@@ -758,6 +758,10 @@ main(int argc, char **argv)
 
         host = list;
         table = malloc(sizeof(struct rta_host *) * targets);
+        if(!table) {
+                crash("main(): malloc failed for host table");
+                return 3;
+        }
 
         i = 0;
         while(host) {