Changeset 78076 in vbox for trunk/src/VBox/HostServices/SharedOpenGL/crserverlib/server_texture.c

Timestamp:

Apr 10, 2019 11:20:02 AM (6 years ago)

Author:

vboxsync

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

129932

Message:

GuestHost/OpenGL,HostServices/SharedOpenGL: Fixed parameter validation, bugref:9433

File:

• trunk/src/VBox/HostServices/SharedOpenGL/crserverlib/server_texture.c (modified) (2 diffs)

trunk/src/VBox/HostServices/SharedOpenGL/crserverlib/server_texture.c

@@ -176 +176 @@
         crStateGetTexEnvfv( target, pname, local_params );
 
-    crServerReturnValue( &(local_params[0]), crStateHlpComponentsCount(pname)*sizeof (GLfloat) );
+    size_t cComponents = RT_MIN(crStateHlpComponentsCount(pname), RT_ELEMENTS(local_params));
+    crServerReturnValue( &(local_params[0]), cComponents*sizeof (GLfloat) );
 }
 
@@ -188 +189 @@
         crStateGetTexEnviv( target, pname, local_params );
 
-    crServerReturnValue( &(local_params[0]), crStateHlpComponentsCount(pname)*sizeof (GLint) );
+    size_t cComponents = RT_MIN(crStateHlpComponentsCount(pname), RT_ELEMENTS(local_params));
+    crServerReturnValue( &(local_params[0]), cComponents*sizeof (GLint) );
 }