Bugfix to 1.50b release

ChangeLog

@@ -1,4 +1,4 @@
-Version 1.50b:
+Version 1.51b:
 --------------
 
   - abort() instead of exit() in several places.

Makefile

@@ -20,7 +20,7 @@
 #
 
 PROGNAME   = skipfish
-VERSION    = 1.49b
+VERSION    = 1.51b
 
 OBJFILES   = http_client.c database.c crawler.c analysis.c report.c
 INCFILES   = alloc-inl.h string-inl.h debug.h types.h http_client.h \

http_client.c

@@ -285,6 +285,7 @@ u8 parse_url(u8* url, struct http_request* req, struct http_request* ref) {
 
       if (idna_to_ascii_8z((char*)host, &output, 0) != IDNA_SUCCESS ||
           strlen(output) > MAX_DNS_LEN) {
+        ck_free(host);
         free(output);
         return 1;
       }