Detlef Riekenberg : winspool: Do not access NULL when HeapAlloc failed.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 055d8d461137ba00d8075526caeb07b4904d909d
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=055d8d461137ba00d8075526ca...

Author: Detlef Riekenberg <wine.dev(a)web.de>
Date:   Wed Feb 14 22:54:19 2007 +0100

winspool: Do not access NULL when HeapAlloc failed.

---

 dlls/winspool.drv/info.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/dlls/winspool.drv/info.c b/dlls/winspool.drv/info.c
index 73bd574..f730be2 100644
--- a/dlls/winspool.drv/info.c
+++ b/dlls/winspool.drv/info.c
@@ -1261,7 +1261,7 @@ static DWORD get_ports_from_all_monitors(DWORD level, LPBYTE pPorts, DWORD cbBuf
             needed += (level == 1) ? pm->pi1_needed : pm->pi2_needed;
 
             /* fill the buffer, if we have one */
-            if (pPorts && (cbBuf >= needed )) {
+            if (pPorts && (cbBuf >= needed ) && pm->cache) {
                 cacheindex = 0;
                 cache = pm->cache;
                 while (cacheindex < pm->returned) {