mesa: don't cast away const

Reviewed-by: Brian Paul <brianp@vmware.com>

diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 3ce4cd5..5f2c74a 100644 (file)
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -940,7 +940,7 @@ _mesa_get_enabled_extension(struct gl_context *ctx, GLuint index)
    n = 0;
    for (i = extension_table; i->name != 0; ++i) {
       if (n == index && base[i->offset]) {
-        return (GLubyte*) i->name;
+        return (const GLubyte*) i->name;
       } else if (base[i->offset]) {
         ++n;
       }