From a00d4b8d161929397e86dd1f0db8661c28c46a4e Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Tue, 10 Feb 2009 17:30:52 -0500
Subject: [PATCH] Handle NULL file names.

---
 mojoshader_preprocessor.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/mojoshader_preprocessor.c b/mojoshader_preprocessor.c
index 62a82ea5..4f46afc3 100644
--- a/mojoshader_preprocessor.c
+++ b/mojoshader_preprocessor.c
@@ -198,11 +198,14 @@ static int push_source(Context *ctx, const char *fname, const char *source,
         return 0;
     memset(state, '\0', sizeof (IncludeState));
 
-    state->filename = StrDup(ctx, fname);
-    if (state->filename == NULL)
+    if (fname != NULL)
     {
-        Free(ctx, state);
-        return 0;
+        state->filename = StrDup(ctx, fname);
+        if (state->filename == NULL)
+        {
+            Free(ctx, state);
+            return 0;
+        } // if
     } // if
 
     state->included = included;