Was passing a NULL buffer (i.e. not initially HeapAlloced()) to a call which
then called HeapReAlloc() on it. Result: not good.
Example of erroneous behaviour: winedbg something and do "break MessageBoxA".
Anything entered into the prompt as to which to choose will cause the
debugger to crash.
Index: programs/winedbg/debug.l
===================================================================
RCS file: /home/wine/wine/programs/winedbg/debug.l,v
retrieving revision 1.6
diff -u -r1.6 debug.l
--- programs/winedbg/debug.l 26 Nov 2003 04:10:08 -0000 1.6
+++ programs/winedbg/debug.l 28 Nov 2003 23:46:38 -0000
@@ -296,6 +296,12 @@
char* line = NULL;
size_t len = 0;
+ /* first alloc of our current buffer */
+ line = HeapAlloc(GetProcessHeap(), 0, len = 2);
+ assert(line);
+ line[0] = '\n';
+ line[1] = '\0';
+
DEBUG_FetchEntireLine(pfx, &line, &len, FALSE);
len = strlen(line);
/* remove trailing \n */
