Allow -4 option to be given multiple times when IPv6 is enabled.

schweikert · Mar 1, 2021 · e432f46 · e432f46
1 parent eac2034
commit e432f46
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/fping.c b/src/fping.c
@@ -546,7 +546,7 @@ int main(int argc, char** argv)
  switch (c) {
  case '4':
 #ifdef IPV6
- if (hints_ai_family != AF_UNSPEC) {
+ if (hints_ai_family != AF_UNSPEC && hints_ai_family != AF_INET) {
  fprintf(stderr, "%s: can't specify both -4 and -6\n", prog);
  exit(1);
  }