diff options
Diffstat (limited to 'Modules/_tkinter.c')
-rw-r--r-- | Modules/_tkinter.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/_tkinter.c b/Modules/_tkinter.c index d06700d..d1da535 100644 --- a/Modules/_tkinter.c +++ b/Modules/_tkinter.c @@ -358,7 +358,7 @@ Tkapp_New(screenName, baseName, className, interactive) } strcpy(argv0, className); - if (isupper(argv0[0])) + if (isupper((int)(argv0[0]))) argv0[0] = tolower(argv0[0]); Tcl_SetVar(v->interp, "argv0", argv0, TCL_GLOBAL_ONLY); ckfree(argv0); |