1 files changed, 1 insertions, 1 deletions
diff --git a/jim-tclprefix.c b/jim-tclprefix.c
index 9ae6303..e041cc6 100644
--- a/jim-tclprefix.c
+++ b/jim-tclprefix.c
@@ -156,7 +156,7 @@ static int Jim_TclPrefixCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const
             }
             else if (Jim_ListLength(interp, argv[2])) {
                 const char *longeststr = NULL;
-                int longestlen;
+                int longestlen = 0;
 
                 stringObj = argv[3];