--- a/jhead.c	2018-09-19 08:12:52.885510351 +0200
+++ b/jhead.c	2018-09-19 08:13:19.886700852 +0200
@@ -650,7 +650,7 @@
 
     AddLetter = isdigit(NewBaseName[strlen(NewBaseName)-1]);
     for (a=0;;a++){
-        char NewName[PATH_MAX+10];
+        char NewName[(PATH_MAX*2)+10];
         char NameExtra[3];
         struct stat dummy;
 
