From 754cd3532ac6bcf603dd624572756c385c8821db Mon Sep 17 00:00:00 2001
From: Pavel Krajcevski <pavel@cs.unc.edu>
Date: Wed, 29 Jan 2014 14:36:37 -0500
Subject: [PATCH] Don't crash if we can't parse the filename

---
 CLTool/src/tc.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/CLTool/src/tc.cpp b/CLTool/src/tc.cpp
index e79e66d..ae1418f 100644
--- a/CLTool/src/tc.cpp
+++ b/CLTool/src/tc.cpp
@@ -100,6 +100,11 @@ void ExtractBasename(const char *filename, char *buf, size_t bufSz) {
     }
   }
 
+  if(!base) {
+    fprintf(stderr, "Filename (%s) has no extension, we don't know how to deal with it!\n", filename);
+    exit(1);
+  }
+
   size_t numChars = ext - base + 1;
   size_t toCopy = ::std::min(numChars, bufSz);
   memcpy(buf, base, toCopy);