From: Francesco Ansanelli <francians@gmail.com>
Date: Thu, 23 Jun 2016 17:56:09 +0000 (+0200)
Subject: st/mesa: handle negative _ColorDrawBufferIndexes values correctly
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=82ab3f27ffed2f0f8e324a384dc4eab7f9f996be;p=mesa.git

st/mesa: handle negative _ColorDrawBufferIndexes values correctly

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
---

diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c
index 9801b1fe108..d762ca660a4 100644
--- a/src/mesa/state_tracker/st_cb_fbo.c
+++ b/src/mesa/state_tracker/st_cb_fbo.c
@@ -704,7 +704,7 @@ st_DrawBuffers(struct gl_context *ctx, GLsizei count, const GLenum *buffers)
 
    /* add the renderbuffers on demand */
    for (i = 0; i < fb->_NumColorDrawBuffers; i++) {
-      gl_buffer_index idx = fb->_ColorDrawBufferIndexes[i];
+      GLint idx = fb->_ColorDrawBufferIndexes[i];
 
       if (idx >= 0) {
          st_manager_add_color_renderbuffer(st, fb, idx);