[ros-diffs] [cwittich] 31121: fix redzone overwrite when launching solitaire ntoskrnl\mm\/rpoolmgr.h(707): High-side redzone overwrite detected for paged pool address 0x8d882000 Tag th(68742020), Size 4148, UserSize 4096, LoZone 87878787, HiZone 00000000

[cwittich at svn.reactos.org]

Author: cwittich
Date: Mon Dec 10 12:57:30 2007
New Revision: 31121

URL: http://svn.reactos.org/svn/reactos?rev=31121&view=rev
Log:
fix redzone overwrite when launching solitaire

ntoskrnl\mm\/rpoolmgr.h(707): High-side redzone overwrite detected for paged pool address 0x8d882000
Tag   th(68742020), Size 4148, UserSize 4096, LoZone 87878787, HiZone 00000000

Modified:
    trunk/reactos/drivers/video/displays/framebuf/palette.c

Modified: trunk/reactos/drivers/video/displays/framebuf/palette.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/video/displays/framebuf/palette.c?rev=31121&r1=31120&r2=31121&view=diff
==============================================================================
--- trunk/reactos/drivers/video/displays/framebuf/palette.c (original)
+++ trunk/reactos/drivers/video/displays/framebuf/palette.c Mon Dec 10 12:57:30 2007
@@ -121,6 +121,7 @@
    pClut->FirstEntry = iStart;
    pClut->NumEntries = cColors;
    memcpy(&pClut->LookupTable[0].RgbLong, ppalent, sizeof(ULONG) * cColors);
+   EngFreeMem(ppalent);
 
    if (((PPDEV)dhpdev)->PaletteShift)
    {
@@ -176,6 +177,9 @@
 {
    PPALETTEENTRY PaletteEntries;
 
+   if (cColors == 0)
+       return FALSE;
+
    PaletteEntries = EngAllocMem(0, cColors * sizeof(ULONG), ALLOC_TAG);
    if (PaletteEntries == NULL)
    {
@@ -185,6 +189,7 @@
    if (PALOBJ_cGetColors(ppalo, iStart, cColors, (PULONG)PaletteEntries) !=
        cColors)
    {
+      EngFreeMem(PaletteEntries);
       return FALSE;
    }