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-rw-r--r--src/misc.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/misc.c b/src/misc.c
index 857600d5..3b4b5059 100644
--- a/src/misc.c
+++ b/src/misc.c
@@ -158,6 +158,11 @@ int ssh_is_ipaddr_v4(const char *str) {
int sslen = sizeof(ss);
int rc = SOCKET_ERROR;
+ /* WSAStringToAddressA thinks that 0.0.0 is a valid IP */
+ if (strlen < 7) {
+ return 0;
+ }
+
rc = WSAStringToAddressA((LPSTR) str,
AF_INET,
NULL,