extensions: remove unused code.

Comparing an unsigned to < 0 is pointless.

Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index b02a49de46efa72db96add44f32d9dc130cb7c23..d945124d22003647b62ac956911520b7d403815e 100644 (file)
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -931,9 +931,6 @@ _mesa_get_enabled_extension(struct gl_context *ctx, GLuint index)
    size_t n;
    const struct extension *i;
 
-   if (index < 0)
-      return NULL;
-
    base = (GLboolean*) &ctx->Extensions;
    n = 0;
    for (i = extension_table; i->name != 0; ++i) {