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0903-Fix-NULL-pointer-dereference-in-viaXMesaWi...
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File 0903-Fix-NULL-pointer-dereference-in-viaXMesaWindowMoved.patch of Package mesa
From eafaed0287424361736ae21f67c798a0be1c2cb7 Mon Sep 17 00:00:00 2001 From: Colin Guthrie <cguthrie@mandriva.org> Date: Tue, 23 Dec 2008 21:01:46 +0000 Subject: [PATCH 903/903] Fix NULL pointer dereference in viaXMesaWindowMoved (fdo#12097) --- src/mesa/drivers/dri/unichrome/via_context.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/src/mesa/drivers/dri/unichrome/via_context.c b/src/mesa/drivers/dri/unichrome/via_context.c index 6eb19ac..efe2217 100644 --- a/src/mesa/drivers/dri/unichrome/via_context.c +++ b/src/mesa/drivers/dri/unichrome/via_context.c @@ -730,7 +730,7 @@ void viaXMesaWindowMoved(struct via_context *vmesa) struct via_renderbuffer * read_buffer; GLuint bytePerPixel = vmesa->viaScreen->bitsPerPixel >> 3; - if (!drawable) + if (!drawable || !vmesa->glCtx->DrawBuffer) return; draw_buffer = (struct via_renderbuffer *) drawable->driverPrivate; -- 1.6.2.4
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