Add Storner's sanity check.

svn path=/trunk/; revision=2347

diff --git a/unmime.c b/unmime.c
index 753c9aa19210a5db06ba7ef7ee567cee5bc97191..bbdc75919ab139cf702069fbe100afa8382d49eb 100644 (file)
--- a/unmime.c
+++ b/unmime.c
@@ -344,6 +344,9 @@ int CheckContentType(char *CntType)
   char *p = CntType;
   int i;
 
+  /* If no Content-Type header, it isn't MIME - don't touch it */
+  if (CntType == NULL) return 0;
+
   /* Skip whitespace, if any */
   for (; isspace(*p); p++) ;