Changeset 2819 for pjproject

Timestamp:

Jun 25, 2009 1:29:52 PM (15 years ago)

Author:

bennylp

Message:

Ticket #773 (misc fixes): backported changes from #838:

• from r2749: protect pj_strdup() for case when source and destination string are the same pointer. Without this, destination string will contain garbage value.

File:

• pjproject/branches/1.0/pjlib/include/pj/string_i.h (modified) (1 diff)

pjproject/branches/1.0/pjlib/include/pj/string_i.h

@@ -33 +33 @@
                               const pj_str_t *src)
 {
+    /* Without this, destination will be corrupted */
+    if (dst == src)
+        return dst;
+
     if (src->slen) {
         dst->ptr = (char*)pj_pool_alloc(pool, src->slen);