[llvm-commits] [llvm] r109597 - /llvm/trunk/lib/Target/PIC16/PIC16.h

[Dan Gohman]

Author: djg
Date: Wed Jul 28 12:15:36 2010
New Revision: 109597

URL: http://llvm.org/viewvc/llvm-project?rev=109597&view=rev
Log:
Fix this code to avoid decrementing an iterator past the beginning
of a std::vector.

Modified:
    llvm/trunk/lib/Target/PIC16/PIC16.h

Modified: llvm/trunk/lib/Target/PIC16/PIC16.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PIC16/PIC16.h?rev=109597&r1=109596&r2=109597&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PIC16/PIC16.h (original)
+++ llvm/trunk/lib/Target/PIC16/PIC16.h Wed Jul 28 12:15:36 2010
@@ -58,13 +58,10 @@
     ESNames() {}
     public:
     ~ESNames() {
-      std::vector<char*>::iterator it = stk.end();
-      it--;
-      while(stk.end() != stk.begin())
+      while (!stk.empty())
         {
-        char* p = *it;
+        char* p = stk.back();
         delete [] p;
-        it--;
         stk.pop_back();
         }
     }