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xf86-input-evdev:

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- add patch to fix potential null pointer dereferencement
This commit is contained in:
Stephan Raue
2009-09-28 14:29:45 +02:00
parent 5e6807864e
commit be5d45fb2e
1 changed files with 30 additions and 0 deletions
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30
packages/x11/driver/xf86-input-evdev/patches/100_mbemu_nullptr.diff Normal file
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@@ -0,0 +1,30 @@
diff -Nurp xserver-xorg-input-evdev-2.2.2/src/emuMB.c xserver-xorg-input-evdev-2.2.2-working/src/emuMB.c
--- xserver-xorg-input-evdev-2.2.2/src/emuMB.c 2009-03-22 23:35:13.000000000 -0700
+++ xserver-xorg-input-evdev-2.2.2-working/src/emuMB.c 2009-07-30 14:30:19.000000000 -0700
@@ -280,7 +280,7 @@ void EvdevMBEmuWakeupHandler(pointer dat
EvdevPtr pEvdev = (EvdevPtr)pInfo->private;
int ms;
- if (pEvdev->emulateMB.pending)
+ if (pEvdev && pEvdev->emulateMB.pending)
{
ms = pEvdev->emulateMB.expires - GetTimeInMillis();
if (ms <= 0)
@@ -296,7 +296,7 @@ void EvdevMBEmuBlockHandler(pointer data
EvdevPtr pEvdev= (EvdevPtr) pInfo->private;
int ms;
- if (pEvdev->emulateMB.pending)
+ if (pEvdev && pEvdev->emulateMB.pending)
{
ms = pEvdev->emulateMB.expires - GetTimeInMillis ();
if (ms <= 0)
@@ -346,7 +346,7 @@ void
EvdevMBEmuEnable(InputInfoPtr pInfo, BOOL enable)
{
EvdevPtr pEvdev = (EvdevPtr)pInfo->private;
- if (pEvdev->emulateMB.enabled == MBEMU_AUTO)
+ if (pEvdev && pEvdev->emulateMB.enabled == MBEMU_AUTO)
pEvdev->emulateMB.enabled = enable;
}