Xorg: fix crash in randr

10 years ago · 4ddda1554f
parent e8c61af838
commit 4ddda1554f
1 changed files with 3 additions and 2 deletions
--- a/xorg/server/module/rdpRandR.c
+++ b/xorg/server/module/rdpRandR.c
@ -119,8 +119,9 @@ rdpRRScreenSetSize(ScreenPtr pScreen, CARD16 width, CARD16 height,
    pScreen->mmWidth = mmWidth;
    pScreen->mmHeight = mmHeight;
    screenPixmap = pScreen->GetScreenPixmap(pScreen);
-    g_free(dev->pfbMemory);
-    dev->pfbMemory = (char *) g_malloc(dev->sizeInBytes, 1);
+    g_free(dev->pfbMemory_alloc);
+    dev->pfbMemory_alloc = (char *) g_malloc(dev->sizeInBytes + 16, 1);
+    dev->pfbMemory = (char *) RDPALIGN(dev->pfbMemory_alloc, 16);
    if (screenPixmap != 0)
    {
        pScreen->ModifyPixmapHeader(screenPixmap, width, height,