Commit: e73651f12a406629778f02d8e5acbe2caec0dfc2 Parent: 31fa07b9849b0ffbf4b7efb55943f466b3ff160f Author: Hiltjo Posthuma Date: Sat, 26 Mar 2022 17:58:47 +0100 fix UB with the function iscntrl() From commit 6818e07291f3b2913e687c8ec3d3fe4711724050 by NRK, thanks Diffstat: M dmenu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/dmenu.c b/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: