mesa: fix infinite loop bug in _mesa_drawbuffers()

Fixes bug 24946. This regression came from 8df699b3bb.
2009-11-05 13:16:19 -07:00
parent 67034b9efc
commit d971069fc6
1 changed files with 2 additions and 1 deletions
@@ -424,9 +424,10 @@ _mesa_drawbuffers(GLcontext *ctx, GLuint n, const GLenum *buffers,
      while (buf < ctx->Const.MaxDrawBuffers) {
         if (fb->_ColorDrawBufferIndexes[buf] != -1) {
            fb->_ColorDrawBufferIndexes[buf] = -1;
-            buf++;
+            newState = GL_TRUE;
         }
         fb->ColorDrawBuffer[buf] = GL_NONE;
+         buf++;
      }
      fb->_NumColorDrawBuffers = count;
   }