diff options
author | Brian Paul <brian.paul@tungstengraphics.com> | 2005-09-16 21:15:27 +0000 |
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committer | Brian Paul <brian.paul@tungstengraphics.com> | 2005-09-16 21:15:27 +0000 |
commit | 67074332728acba86da7630353673b458713bb8a (patch) | |
tree | ee17b8b91b16ef04df684157d2b25983373268e7 /src/mesa/swrast/s_blend.c | |
parent | 82e314252f0b706c3ae1c748e9d64d8fa58812db (diff) |
Fix potential segfault when trying to read pixels outside renderbuffer bounds.
Use _swrast_get_values() which does clipping.
Diffstat (limited to 'src/mesa/swrast/s_blend.c')
-rw-r--r-- | src/mesa/swrast/s_blend.c | 4 |
1 files changed, 2 insertions, 2 deletions
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 */ |