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-rw-r--r--src/mesa/main/accum.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/main/accum.c b/src/mesa/main/accum.c
index a659e8dbdd8..2f7375bd3a0 100644
--- a/src/mesa/main/accum.c
+++ b/src/mesa/main/accum.c
@@ -70,7 +70,7 @@ _mesa_Accum( GLenum op, GLfloat value )
return;
}
- if (ctx->Visual.accumRedBits == 0) {
+ if (ctx->DrawBuffer->Visual.haveAccumBuffer == 0) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glAccum(no accum buffer)");
return;
}