[Sipp-commits] SF.net SVN: sipp:[518] sipp/trunk/actions.cpp

[<cha...@us...>]

Revision: 518
          http://sipp.svn.sourceforge.net/sipp/?rev=518&view=rev
Author:   charlespwright
Date:     2008-07-25 14:31:06 +0000 (Fri, 25 Jul 2008)

Log Message:
-----------
Fix: Handle zero length regexp matches more gracefully.

Modified Paths:
--------------
    sipp/trunk/actions.cpp

Modified: sipp/trunk/actions.cpp
===================================================================
--- sipp/trunk/actions.cpp	2008-07-25 14:29:17 UTC (rev 517)
+++ sipp/trunk/actions.cpp	2008-07-25 14:31:06 UTC (rev 518)
@@ -327,19 +327,16 @@
 void CAction::setSubString(char** P_target, char* P_source, int P_start, int P_stop)
 {
   int sizeOf;
-  size_t L_size = 0;
 
   if(P_source != NULL) {
     sizeOf = P_stop - P_start;
-    if(sizeOf > 0) {
-      L_size = (size_t) sizeOf;
-      L_size += 1;
-      (*P_target) = new char[L_size];
+    (*P_target) = new char[sizeOf + 1];
 
+    if (sizeOf > 0) {
       memcpy((*P_target), &(P_source[P_start]), sizeOf);
+    }
 
-      (*P_target)[sizeOf] = '\0';
-	 }
+    (*P_target)[sizeOf] = '\0';
   } else {
     *P_target = NULL ;
   }


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