st

Mahdi's build of st
git clone git://mahdi.pw/st.git
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commit 6b63b6ef58c0628f2ac0918d916595778b6db391
parent 0363b2221d375160db213880a0fd41b67373f1fb
Author: Mahdi Mirzade <me@mahdi.pw>
Date:   Tue, 12 Apr 2022 14:53:33 +0430

avoid potential UB when using isprint()

all the ctype.h functions' argument must be representable as an unsigned
char or as EOF, otherwise the behavior is undefined.

Diffstat:
Mst.c | 2+-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/st.c b/st.c @@ -408,7 +408,7 @@ static const char base64_digits[] = { char base64dec_getc(const char **src) { - while (**src && !isprint(**src)) + while (**src && !isprint((unsigned char)**src)) (*src)++; return **src ? *((*src)++) : '='; /* emulate padding if string ends */ }