Verify that the compiler has been initialized before freeing it.

BUG=angle:625 Change-Id: I8bba0dea26eacf02df4568cfb6840aa332bd0df8 Reviewed-on: https://chromium-review.googlesource.com/197655Reviewed-by: Jamie Madill <jmadill@chromium.org> Tested-by: Geoff Lang <geofflang@chromium.org>

Verify that the compiler has been initialized before freeing it.
f20f0206 · Geoff Lang · 17a0e632 · f20f0206
Commit f20f0206 authored Apr 28, 2014 by Geoff Lang
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ShaderLang.cpp src/compiler/translator/ShaderLang.cpp +5 -2

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--- a/src/compiler/translator/ShaderLang.cpp
+++ b/src/compiler/translator/ShaderLang.cpp
@@ -63,8 +63,11 @@ int ShInitialize()
 //
 int ShFinalize()
 {
-    DetachProcess();
-    isInitialized = false;
+    if (isInitialized)
+    {
+        DetachProcess();
+        isInitialized = false;
+    }
    return 1;
 }