Changeset 78402 in vbox for trunk/src/VBox

Timestamp:

May 6, 2019 6:42:29 PM (6 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

130399

Message:

GuestHost\OpenGL\state_tracker/state_diff.c: Possible crash fix

File:

• trunk/src/VBox/GuestHost/OpenGL/state_tracker/state_diff.c (modified) (2 diffs)

trunk/src/VBox/GuestHost/OpenGL/state_tracker/state_diff.c

@@ -623 +623 @@
 void crStateSwitchPrepare(CRContext *toCtx, CRContext *fromCtx, GLuint idDrawFBO, GLuint idReadFBO)
 {
-    PCRStateTracker pState = toCtx->pStateTracker ? toCtx->pStateTracker : fromCtx->pStateTracker;
+    PCRStateTracker pState = toCtx ? toCtx->pStateTracker : fromCtx->pStateTracker;
 
     CRASSERT(pState);
@@ -641 +641 @@
 void crStateSwitchPostprocess(CRContext *toCtx, CRContext *fromCtx, GLuint idDrawFBO, GLuint idReadFBO)
 {
-    PCRStateTracker pState = toCtx->pStateTracker ? toCtx->pStateTracker : fromCtx->pStateTracker;
+    PCRStateTracker pState = toCtx ? toCtx->pStateTracker : fromCtx->pStateTracker;
 
     CRASSERT(pState);