commit 7199a6d1a97b0655541bdd35689b787824cb39fd
author John Kessenich <cepheus@frii.com> Wed Nov 29 16:32:46 2017 -0700
committer John Kessenich <cepheus@frii.com> Wed Nov 29 16:42:42 2017 -0700
tree e143444d652344d54b67181416adc38904fb3c86
parent ffc31cdc5c88bae379194ebe79348a2b5a9c5836

Add initialization in case it is causing the Apple Clang release failure.

hlsl/hlslGrammar.cpp

diff --git a/hlsl/hlslGrammar.cpp b/hlsl/hlslGrammar.cpp
index 3c96592..369667c 100755
--- a/hlsl/hlslGrammar.cpp
+++ b/hlsl/hlslGrammar.cpp
@@ -2626,6 +2626,8 @@
 //
 bool HlslGrammar::acceptParenExpression(TIntermTyped*& expression)
 {
+    expression = nullptr;
+
     // LEFT_PAREN
     if (! acceptTokenClass(EHTokLeftParen))
         expected("(");
@@ -3674,7 +3676,6 @@
         }
 
         // LEFT_PAREN condition RIGHT_PAREN
-        TIntermTyped* condition;
         if (! acceptParenExpression(condition))
             return false;
         condition = parseContext.convertConditionalExpression(loc, condition);