diff options
| author | mmcc <mmcc@cvs.openbsd.org> | 2015-10-24 18:37:24 +0000 |
|---|---|---|
| committer | mmcc <mmcc@cvs.openbsd.org> | 2015-10-24 18:37:24 +0000 |
| commit | e4de84c5f7c85c22c659bc2937a6988000ea011a (patch) | |
| tree | f6362226e26a8c57cb645162095164d1603b376a | |
| parent | 543fbac3245cf13bf161c2e8559131cd7dfcce4a (diff) | |
Cast ctype functions' argument to unsigned char.
ok guenther@
| -rw-r--r-- | games/number/number.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/games/number/number.c b/games/number/number.c index 18679182a4c..a8053c65cf4 100644 --- a/games/number/number.c +++ b/games/number/number.c @@ -1,4 +1,4 @@ -/* $OpenBSD: number.c,v 1.15 2015/10/14 08:12:12 doug Exp $ */ +/* $OpenBSD: number.c,v 1.16 2015/10/24 18:37:23 mmcc Exp $ */ /* * Copyright (c) 1988, 1993, 1994 @@ -126,18 +126,18 @@ convert(char *line) /* strip trailing and leading whitespace */ len = strlen(line) - 1; - while ((isblank(line[len])) || (line[len] == '\n')) + while ((isblank((unsigned char)line[len])) || (line[len] == '\n')) line[len--] = '\0'; - while ((isblank(line[0])) || (line[0] == '\n')) + while ((isblank((unsigned char)line[0])) || (line[0] == '\n')) line++; if (strchr(line, 'e') || strchr(line, 'E')) convertexp(line); else { fraction = NULL; for (p = line; *p != '\0' && *p != '\n'; ++p) { - if (isblank(*p)) + if (isblank((unsigned char)*p)) goto badnum; - if (isdigit(*p)) + if (isdigit((unsigned char)*p)) continue; switch (*p) { case '.': @@ -215,7 +215,7 @@ convertexp(char *line) */ j = strlen(line); for (i = 0; i < j; i++) - if ((!isdigit(locline[i])) && (locline[i])) + if ((!isdigit((unsigned char)locline[i])) && (locline[i])) if (((locline[i] != '+') && (locline[i] != '-')) || ((i != 0) && (i != part3 - locline))) errx(1, "illegal number: %s", line); |