From: Kenneth Graunke <kenneth@whitecape.org>
Date: Wed, 3 Nov 2010 02:15:55 +0000 (-0700)
Subject: ir_reader: Remove useless error check.
X-Git-Tag: 062012170305~9084
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e751ce39bfbc5be35005cedcd3d98cf820f68cde;p=profile%2Fivi%2Fmesa.git

ir_reader: Remove useless error check.

It's already been determined that length == 3, so clearly swiz->next is
a valid S-Expression.
---

diff --git a/src/glsl/ir_reader.cpp b/src/glsl/ir_reader.cpp
index 99e2585..437f54c 100644
--- a/src/glsl/ir_reader.cpp
+++ b/src/glsl/ir_reader.cpp
@@ -799,12 +799,6 @@ read_swizzle(_mesa_glsl_parse_state *st, s_list *list)
    }
 
    s_expression *sub = (s_expression*) swiz->next;
-   if (sub == NULL) {
-      ir_read_error(st, list, "expected rvalue: (swizzle %s <rvalue>)",
-		    swiz->value());
-      return NULL;
-   }
-
    ir_rvalue *rvalue = read_rvalue(st, sub);
    if (rvalue == NULL)
       return NULL;