2.02b: Fixed a minor NULL pointer crash in -Y mode

ChangeLog

@@ -1,3 +1,8 @@
+Version 2.02b:
+--------------
+
+  - Fixed a minor NULL pointer crash in -Y mode.
+
 Version 2.01b:
 --------------
 

Makefile

@@ -20,7 +20,7 @@
 #
 
 PROGNAME   = skipfish
-VERSION    = 2.01b
+VERSION    = 2.02b
 
 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 \

config.h

@@ -111,7 +111,7 @@
 #ifdef QUEUE_FILO
 #define DICT_BATCH     100              /* Brute-force queue block         */
 #else
-#define DICT_BATCH     600              /* Brute-force queue block         */
+#define DICT_BATCH     300              /* Brute-force queue block         */
 #endif /* ^QUEUE_FILO */
 
 /* Single query for IPS detection - Evil Query of Doom (tm). */

crawler.c

@@ -642,7 +642,11 @@ static void secondary_ext_start(struct pivot_desc* pv, struct http_request* req,
 
     /* Avoid foo.bar.bar. */
 
-    if (!strcasecmp((char*)lpos + 1, (char*)ex)){ i++; ck_free(tmp); continue; }
+    if (lpos && !strcasecmp((char*)lpos + 1, (char*)ex)) {
+      i++;
+      ck_free(tmp);
+      continue;
+    }
 
     sprintf((char*)tmp, "%s.%s", base_name, ex);