Resend of Update to heap.c
jeffl
jeffl at defcen.gov.au
Wed Feb 11 02:54:36 CST 2004
When browsing ntdll/heap.c I noticed that the condition set would cause
a memory leak if the unlikely event ever occured. The patch causes a
warning to be issued as well so that there is a record.
Jeff
-------------- next part --------------
Index: dlls/ntdll/heap.c
===================================================================
RCS file: /home/wine/wine/dlls/ntdll/heap.c,v
retrieving revision 1.27
diff -u -r1.27 heap.c
--- dlls/ntdll/heap.c 25 Nov 2003 01:53:23 -0000 1.27
+++ dlls/ntdll/heap.c 11 Feb 2004 08:50:15 -0000
@@ -404,7 +404,12 @@
/* If debugging, erase the freed block content */
pEnd = (char *)ptr + size;
- if (pEnd > (char *)subheap + subheap->commitSize) pEnd = (char *)subheap +
subheap->commitSize;
+ if (pEnd > (char *)subheap + subheap->commitSize)
+ {
+ WARN("Free arena %p, size %081x exceeds subheap %p commit size %081x",
+ ptr, size, subheap, subheap->commitSize);
+ pEnd = (char *)subheap + subheap->commitSize;
+ }
if (pEnd > (char *)(pFree + 1)) mark_block_free( pFree + 1, pEnd - (char *)(pFree + 1) );
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