Commit Diff

Commit:
e73651f12a406629778f02d8e5acbe2caec0dfc2
From:
Hiltjo Posthuma <hiltjo@codemadness.org>
Date:
Message:
fix UB with the function iscntrl() From commit 6818e07291f3b2913e687c8ec3d3fe4711724050 by NRK, thanks
Actions:
Patch | Tree
commit - 31fa07b9849b0ffbf4b7efb55943f466b3ff160f
commit + e73651f12a406629778f02d8e5acbe2caec0dfc2
blob - 085dc292631e72778c05c31f4c4840d9ab0b0856
blob + 839f6ccd935f2755afa81afc7549ea95bc7b93aa
--- dmenu.c
+++ dmenu.c
@@ -415,7 +415,7 @@ keypress(XKeyEvent *ev)
 	switch(ksym) {
 	default:
 insert:
-		if (!iscntrl(*buf))
+		if (!iscntrl((unsigned char)*buf))
 			insert(buf, len);
 		break;
 	case XK_Delete: