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ctype(3) functions need there arguments to be unsigned char

This commit is contained in:
Gerhard Rieger 2022-04-08 10:54:00 +02:00
parent 893d031cc2
commit 5edcb9b308
7 changed files with 11 additions and 8 deletions

View file

@ -97,7 +97,7 @@ static size_t sanitize_char(char c, char *o, int style) {
int hn; /* high nibble */
int ln; /* low nibble */
int n; /* written chars */
if (isprint(c)) {
if (isprint((unsigned char)c)) {
*o = c;
return 1;
}