From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Fri, 25 Jul 2008 14:34:54 +0000 (-0600)
Subject: mesa: fix issues causing warnings on Windows
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6bc8749cd593e29e7950da36cd166aa1c9ebc34b;p=mesa.git

mesa: fix issues causing warnings on Windows
---

diff --git a/src/mesa/shader/shader_api.c b/src/mesa/shader/shader_api.c
index 7c5a20bbbeb..161e8b61600 100644
--- a/src/mesa/shader/shader_api.c
+++ b/src/mesa/shader/shader_api.c
@@ -512,7 +512,7 @@ _mesa_bind_attrib_location(GLcontext *ctx, GLuint program, GLuint index,
 {
    struct gl_shader_program *shProg;
    const GLint size = -1; /* unknown size */
-   GLint i;
+   GLint i, oldIndex;
    GLenum datatype = GL_FLOAT_VEC4;
 
    shProg = _mesa_lookup_shader_program_err(ctx, program,
@@ -535,6 +535,14 @@ _mesa_bind_attrib_location(GLcontext *ctx, GLuint program, GLuint index,
       return;
    }
 
+   if (shProg->LinkStatus) {
+      /* get current index/location for the attribute */
+      oldIndex = _mesa_get_attrib_location(ctx, program, name);
+   }
+   else {
+      oldIndex = -1;
+   }
+
    /* this will replace the current value if it's already in the list */
    i = _mesa_add_attribute(shProg->Attributes, name, size, datatype, index);
    if (i < 0) {