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virtualbox5: prevent null-pointer dereference

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Fix #2612
This commit is contained in:
Stefan Kalkowski 2017-12-18 11:22:03 +01:00 committed by Christian Helmuth
parent 2f7217b29f
commit b4e437000a
3 changed files with 15 additions and 1 deletions
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2
repos/ports/ports/virtualbox5.hash
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@ -1 +1 @@
25d9be4a067a1c748bab7a60220d7477e552957a
585d9e845521cbdc189dbc37f7639b9d3428c125

1
repos/ports/src/virtualbox5/patches/series
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@ -10,3 +10,4 @@ tm_tpr_vbox5.patch
vm.patch
mm.patch
substr.patch
vusburb.patch

13
repos/ports/src/virtualbox5/patches/vusburb.patch Normal file
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@ -0,0 +1,13 @@
diff --git a/src/app/virtualbox/src/VBox/Devices/USB/VUSBUrb.cpp b/src/app/virtualbox/src/VBox/Devices/USB/VUSBUrb.cpp
index 86ed754..250f0ad 100644
--- a/src/app/virtualbox/src/VBox/Devices/USB/VUSBUrb.cpp
+++ b/src/app/virtualbox/src/VBox/Devices/USB/VUSBUrb.cpp
@@ -1271,7 +1271,7 @@ void vusbUrbDoReapAsync(PRTLISTANCHOR pUrbLst, RTMSINTERVAL cMillies)
&& ((pRipe = pDev->pUsbIns->pReg->pfnUrbReap(pDev->pUsbIns, cMillies)) != NULL))
{
vusbUrbAssert(pRipe);
- if (pRipe == pVUsbUrbNext->pUrb)
+ if (pVUsbUrbNext && pRipe == pVUsbUrbNext->pUrb)
pVUsbUrbNext = RTListGetNext(pUrbLst, pVUsbUrb, VUSBURBVUSBINT, NdLst);
vusbUrbRipe(pRipe);
}