Mesa (master): glsl: Fix 'control reaches end of non-void function' warning .

[Vinson Lee]

Module: Mesa
Branch: master
Commit: a822ae3f1a14ddd00a6368d767213ea42d00e7fb
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=a822ae3f1a14ddd00a6368d767213ea42d00e7fb

Author: Vinson Lee <vlee at vmware.com>
Date:   Sat Sep 18 00:14:20 2010 -0700

glsl: Fix 'control reaches end of non-void function' warning.

Fixes this GCC warning.

lower_variable_index_to_cond_assign.cpp:
In member function
'bool variable_index_to_cond_assign_visitor::needs_lowering(ir_dereference_array*) const':

lower_variable_index_to_cond_assign.cpp:261:
warning: control reaches end of non-void function

---

 src/glsl/lower_variable_index_to_cond_assign.cpp |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/src/glsl/lower_variable_index_to_cond_assign.cpp b/src/glsl/lower_variable_index_to_cond_assign.cpp
index 2044199..68f30ca 100644
--- a/src/glsl/lower_variable_index_to_cond_assign.cpp
+++ b/src/glsl/lower_variable_index_to_cond_assign.cpp
@@ -258,6 +258,7 @@ public:
       }
 
       assert(!"Should not get here.");
+      return false;
    }
 
    ir_variable *convert_dereference_array(ir_dereference_array *orig_deref,