diff --git a/aqhome/http/httprequest.c b/aqhome/http/httprequest.c
index 7328500..e878236 100644
--- a/aqhome/http/httprequest.c
+++ b/aqhome/http/httprequest.c
@@ -643,7 +643,7 @@ int _unescapeUrlEncoded(const char *src, unsigned int srclen, char *buffer, unsi
 
   size=0;
 
-  while (*src && srclen>0) {
+  while (srclen>0 && *src) {
     unsigned char x;
 
     x=(unsigned char)*src;