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-rw-r--r--connect.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/connect.c b/connect.c
index 584e04c217..2f55ad2c25 100644
--- a/connect.c
+++ b/connect.c
@@ -480,8 +480,8 @@ char *get_port(char *host)
char *p = strchr(host, ':');
if (p) {
- strtol(p+1, &end, 10);
- if (*end == '\0') {
+ long port = strtol(p + 1, &end, 10);
+ if (end != p + 1 && *end == '\0' && 0 <= port && port < 65536) {
*p = '\0';
return p+1;
}