From 67074332728acba86da7630353673b458713bb8a Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Fri, 16 Sep 2005 21:15:27 +0000 Subject: Fix potential segfault when trying to read pixels outside renderbuffer bounds. Use _swrast_get_values() which does clipping. --- src/mesa/swrast/s_blend.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/mesa/swrast/s_blend.c') diff --git a/src/mesa/swrast/s_blend.c b/src/mesa/swrast/s_blend.c index d34ecacbb2..d94ff3923c 100644 --- a/src/mesa/swrast/s_blend.c +++ b/src/mesa/swrast/s_blend.c @@ -858,8 +858,8 @@ _swrast_blend_span(GLcontext *ctx, struct gl_renderbuffer *rb, /* Read span of current frame buffer pixels */ if (span->arrayMask & SPAN_XY) { /* array of x/y pixel coords */ - rb->GetValues(ctx, rb, span->end, span->array->x, span->array->y, - framebuffer); + _swrast_get_values(ctx, rb, span->end, span->array->x, span->array->y, + framebuffer, 4 * sizeof(GLchan)); } else { /* horizontal run of pixels */ -- cgit v1.2.3