commit b5f7bf6ed9c59b8841efcd41c2ed1687f080f4cf
author Bram Moolenaar <Bram@vim.org> Sat Jan 19 14:02:02 2013 +0100
committer Bram Moolenaar <Bram@vim.org> Sat Jan 19 14:02:02 2013 +0100
tree 33505cf8b844dcf774672bb6fa36dbe816fe9b54
parent 8c4fbd1a153245fd3c496507693140c0e8e2f260

updated for version 7.3.773
Problem:    Crash when OriginalFirstThunk is zero.
Solution:   Skip items with OriginalFirstThunk not set. (Ken Takata)

src/mbyte.c

diff --git a/src/mbyte.c b/src/mbyte.c
index 5f82edf..7fdd44d 100644
--- a/src/mbyte.c
+++ b/src/mbyte.c
@@ -4317,6 +4317,8 @@
 							    .VirtualAddress);
     for (; pImpDesc->FirstThunk; ++pImpDesc)
     {
+	if (!pImpDesc->OriginalFirstThunk)
+	    continue;
 	pIAT = (PIMAGE_THUNK_DATA)(pImage + pImpDesc->FirstThunk);
 	pINT = (PIMAGE_THUNK_DATA)(pImage + pImpDesc->OriginalFirstThunk);
 	for (; pIAT->u1.Function; ++pIAT, ++pINT)