Martin Storsjo : msvcrt: Pass on the return value in _callnewh.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e66758dd531646aa6707c71f7e6f23ffec4cb1a0
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=e66758dd531646aa6707c71f7e...

Author: Martin Storsjo 
Date:   Fri Nov  6 14:51:55 2015 +0200

msvcrt: Pass on the return value in _callnewh.

Also try to avoid race conditions by storing the new handler in a local
variable before checking whether it's non-null.

Signed-off-by: Martin Storsjo 
Signed-off-by: Piotr Caban 
Signed-off-by: Alexandre Julliard

---

dlls/msvcrt/heap.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/dlls/msvcrt/heap.c b/dlls/msvcrt/heap.c
index bb265bf..02e69fe 100644
--- a/dlls/msvcrt/heap.c
+++ b/dlls/msvcrt/heap.c
@@ -234,9 +234,11 @@ int CDECL MSVCRT__set_new_mode(int mode)
  */
 int CDECL _callnewh(MSVCRT_size_t size)
 {
-  if(MSVCRT_new_handler)
-    (*MSVCRT_new_handler)(size);
-  return 0;
+  int ret = 0;
+  MSVCRT_new_handler_func handler = MSVCRT_new_handler;
+  if(handler)
+    ret = (*handler)(size) ? 1 : 0;
+  return ret;
 }

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