discard non-valid ips HEAD master

1 files changed, 14 insertions, 0 deletions

diff --git a/main.c b/main.c

index 7ab6ba6..2911c38 100644
--- a/main.c
+++ b/main.c
@@ -317,6 +317,8 @@ static void process_line(char* line, void* cbData)
         return;
     }
 
+
+
     if (isdigit(line[0]) == 0)
     {
         if (print_indeterminate)
@@ -332,6 +334,18 @@ static void process_line(char* line, void* cbData)
     }
     strncpy(ip, line, strcspn(line, " "));
 
+    int ipLen = (int) strlen(ip);
+    for (int i = 0; i < ipLen; i++)
+    {
+        if (!isdigit(ip[i]) && ip[i] != '.')
+        {
+            if (print_indeterminate)
+                printf("[Indeterminate (Invalid IP)]: %s\n", line);
+            free(ip);
+            return;
+        }
+    }
+
     // printf("meow %s\n", ip);