commit 571fe348ab28d7d05de6a68dc18c88aff542b571
author zmo@google.com <zmo@google.com@736b8ea6-26fd-11df-bfd4-992fa37f6226> Tue Apr 17 17:40:29 2012 +0000
committer zmo@google.com <zmo@google.com@736b8ea6-26fd-11df-bfd4-992fa37f6226> Tue Apr 17 17:40:29 2012 +0000
tree 1ad830d9cfcbfa9dd39d93a1436f008a7612d97b
parent 1023bb559906b2f6604c66071f311e1ae0ec893e

Don't append '_' to the end of prefix in long name mapping if the original name starts with '_'

Otherwise we will have '__' which is illegal.
Review URL: https://codereview.appspot.com/5978058

git-svn-id: https://angleproject.googlecode.com/svn/trunk@1044 736b8ea6-26fd-11df-bfd4-992fa37f6226

src/compiler/MapLongVariableNames.cpp

diff --git a/src/compiler/MapLongVariableNames.cpp b/src/compiler/MapLongVariableNames.cpp
index 0c7e1a9..a503101 100644
--- a/src/compiler/MapLongVariableNames.cpp
+++ b/src/compiler/MapLongVariableNames.cpp
@@ -15,7 +15,9 @@
     stream << "webgl_";
     if (isGlobal)
         stream << "g";
-    stream << id << "_";
+    stream << id;
+    if (name[0] != '_')
+        stream << "_";
     stream << name.substr(0, MAX_SHORTENED_IDENTIFIER_SIZE - stream.str().size());
     return stream.str();
 }