Check for dstip before using it. Fixes #1.

2025-12-16 11:30:57 +01:00 · 2017-04-12 19:31:15 +03:00
parent 83a04ad79d
commit b244ff9313
1 changed files with 1 additions and 1 deletions
--- a/udpxd.c
+++ b/udpxd.c
@@ -211,7 +211,7 @@ int main ( int argc, char* argv[] ) {
    err = 1;
  }

-  if(srcip != NULL) {
+  if(srcip != NULL && dstip != NULL) {
    if(is_v6(srcip) != is_v6(dstip)) {
      fprintf(stderr, "Bind ip and destination ip must be both v4 or v6 and can't be mixed!\n");
      err = 1;