Mesa (master): st/mesa: handle negative _ColorDrawBufferIndexes values correctly

[Marek Olšák]

Module: Mesa
Branch: master
Commit: 82ab3f27ffed2f0f8e324a384dc4eab7f9f996be
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=82ab3f27ffed2f0f8e324a384dc4eab7f9f996be

Author: Francesco Ansanelli <francians at gmail.com>
Date:   Thu Jun 23 19:56:09 2016 +0200

st/mesa: handle negative _ColorDrawBufferIndexes values correctly

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

---

 src/mesa/state_tracker/st_cb_fbo.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c
index 9801b1f..d762ca6 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);