glx: apple specific occurences of dummyContext check

[mesa.git] / src / glx / apple / apple_xgl_api_stereo.c

diff --git a/src/glx/apple/apple_xgl_api_stereo.c b/src/glx/apple/apple_xgl_api_stereo.c
index 4b21aaf79ef34ee24bb6335bb29764644aa1473c..0d2f6fa6531778c2112c7ffa585e29b0d2d02603 100644 (file)
--- a/src/glx/apple/apple_xgl_api_stereo.c
+++ b/src/glx/apple/apple_xgl_api_stereo.c
@@ -54,7 +54,7 @@ __applegl_glDrawBuffer(GLenum mode)
 {
    struct glx_context * gc = __glXGetCurrentContext();
 
-   if (gc && apple_glx_context_uses_stereo(gc->driContext)) {
+   if (gc != &dummyContext && apple_glx_context_uses_stereo(gc->driContext)) {
       GLenum buf[2];
       GLsizei n = 0;
 
@@ -89,7 +89,7 @@ __applegl_glDrawBuffers(GLsizei n, const GLenum * bufs)
 {
    struct glx_context * gc = __glXGetCurrentContext();
 
-   if (gc && apple_glx_context_uses_stereo(gc->driContext)) {
+   if (gc != &dummyContext && apple_glx_context_uses_stereo(gc->driContext)) {
       GLenum newbuf[n + 2];
       GLsizei i, outi = 0;
       bool have_back = false;