Index: ssmtp-2.62/ssmtp.c
===================================================================
--- ssmtp-2.62.orig/ssmtp.c	2008-10-02 14:15:39.000000000 +0200
+++ ssmtp-2.62/ssmtp.c	2008-10-02 14:15:41.000000000 +0200
@@ -485,6 +485,11 @@
 				die("from_format() -- snprintf() failed");
 			}
 		}
+		else {
+			if(snprintf(buf, BUF_SZ, "%s", str) == -1) {
+				die("from_format() -- snprintf() failed");
+			}
+		}
 	}
 
 #if 0
