Roll libxml to bdec2183f34b37ee89ae1d330c6ad2bb4d76605f

third_party/libxml/src/uri.c

 /**
  * uri.c: set of generic URI related routines
  *
  * Reference: RFCs 3986, 2732 and 2373
  *
  * See Copyright for the status of this software.
  *
  * daniel@veillard.com
  */
 
@@ skipping 307 matching lines @@
  * of the @uri structure
  *
  * port          = *DIGIT
  *
  * Returns 0 or the error code
  */
 static int
 xmlParse3986Port(xmlURIPtr uri, const char **str)
 {
     const char *cur = *str;
+    unsigned port = 0; /* unsigned for defined overflow behavior */
 
     if (ISA_DIGIT(cur)) {
-        unsigned port = 0; /* unsigned for defined overflow behavior */
         while (ISA_DIGIT(cur)) {
             port = port * 10 + (*cur - '0');
+
             cur++;
         }
         if (uri != NULL)
             uri->port = port & INT_MAX; /* port value modulo INT_MAX+1 */
         *str = cur;
         return(0);
     }
     return(1);
 }
 
@@ skipping 2214 matching lines @@
     }
 #endif
     memset(&temp, 0, sizeof(temp));
     temp.path = (char *) cal;
     ret = xmlSaveUri(&temp);
     xmlFree(cal);
     return(ret);
 }
 #define bottom_uri
 #include "elfgcchack.h"