kernel: Resource browsing.

Try to be a bit more strict when checking for resource mapping in exception handler (and prevent some exceptions while in exception handler).

kernel: Resource browsing.
038e604f · Eric Pouech · Alexandre Julliard · 6a8578f8 · 038e604f
Commit 038e604f authored Mar 29, 2006 by Eric Pouech Committed by Alexandre Julliard Mar 30, 2006
Hide whitespace changes
Inline Side-by-side

Showing with 1 addition and 1 deletion

except.c dlls/kernel/except.c +1 -1

No files found.
--- a/dlls/kernel/except.c
+++ b/dlls/kernel/except.c
@@ -403,7 +403,7 @@ inline static BOOL check_resource_write( const EXCEPTION_RECORD *rec )
    if (!rec->ExceptionInformation[0]) return FALSE;  /* not a write access */
    addr = (void *)rec->ExceptionInformation[1];
    if (!VirtualQuery( addr, &info, sizeof(info) )) return FALSE;
-    if (info.State == MEM_FREE) return FALSE;
+    if (info.State == MEM_FREE || !(info.Type & MEM_IMAGE)) return FALSE;
    if (!(rsrc = RtlImageDirectoryEntryToData( (HMODULE)info.AllocationBase, TRUE,
                                              IMAGE_DIRECTORY_ENTRY_RESOURCE, &size )))
        return FALSE;