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authorMaarten Lankhorst <[email protected]>2013-08-20 12:35:28 +0200
committerMaarten Lankhorst <[email protected]>2013-08-20 12:36:17 +0200
commit86751cbddfa762a6dbd01fd07102ba91bb90b8e5 (patch)
tree23284ab77e16819858d1edf4a310e5296b7d79b5 /src/gallium/state_trackers/osmesa
parent603160d4c0ff3b5ec594aed4ee7f8e161626946d (diff)
gallium/osmesa: add same checks to OSMesaMakeCurrent as the other osmesa
Fixes a opengl crash in wine. Cc: "9.2" <[email protected]> Signed-off-by: Maarten Lankhorst <[email protected]>
Diffstat (limited to 'src/gallium/state_trackers/osmesa')
-rw-r--r--src/gallium/state_trackers/osmesa/osmesa.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/gallium/state_trackers/osmesa/osmesa.c b/src/gallium/state_trackers/osmesa/osmesa.c
index 9f9d2ad033c..bb85e5c2f0c 100644
--- a/src/gallium/state_trackers/osmesa/osmesa.c
+++ b/src/gallium/state_trackers/osmesa/osmesa.c
@@ -616,10 +616,11 @@ OSMesaMakeCurrent(OSMesaContext osmesa, void *buffer, GLenum type,
struct osmesa_buffer *osbuffer;
enum pipe_format color_format;
- if (osmesa->format == OSMESA_RGB_565 && type != GL_UNSIGNED_SHORT_5_6_5) {
+ if (!osmesa || !buffer || width < 1 || height < 1) {
return GL_FALSE;
}
- if (width < 1 || height < 1) {
+
+ if (osmesa->format == OSMESA_RGB_565 && type != GL_UNSIGNED_SHORT_5_6_5) {
return GL_FALSE;
}