Fail compilation on empty source string

TRAC #11814 Signed-off-by: Shannon Woods Signed-off-by: Daniel Koch Author: Nicolas Capens git-svn-id: https://angleproject.googlecode.com/svn/trunk@145 736b8ea6-26fd-11df-bfd4-992fa37f6226

Fail compilation on empty source string
bb2e9636 · daniel@transgaming.com · 3c010c02 · bb2e9636
Commit bb2e9636 authored Apr 13, 2010 by daniel@transgaming.com
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ShaderLang.cpp src/compiler/ShaderLang.cpp +6 -0

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--- a/src/compiler/ShaderLang.cpp
+++ b/src/compiler/ShaderLang.cpp
@@ -303,6 +303,12 @@ int ShCompile(
        success = false;
        if (debugOptions & EDebugOpIntermediate)
            intermediate.outputTree(parseContext.treeRoot);
+    } else if (!parseContext.treeRoot) {
+        parseContext.error(1, "Unexpected end of file.", "", "");
+        parseContext.infoSink.info << parseContext.numErrors << " compilation errors.  No code generated.\n\n";
+        success = false;
+        if (debugOptions & EDebugOpIntermediate)
+            intermediate.outputTree(parseContext.treeRoot);
    }
    intermediate.remove(parseContext.treeRoot);