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Code

Cast isdigit()'s argument to unsigned char.

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ok guenther@
This commit is contained in:
mmcc 2015-10-24 18:02:28 +00:00
parent e6743bfe73
commit 4d3914505f
1 changed files with 3 additions and 3 deletions
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6
games/fortune/fortune/fortune.c
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@ -1,4 +1,4 @@
/* $OpenBSD: fortune.c,v 1.43 2015/08/26 14:49:20 semarie Exp $ */
/* $OpenBSD: fortune.c,v 1.44 2015/10/24 18:02:28 mmcc Exp $ */
/* $NetBSD: fortune.c,v 1.8 1995/03/23 08:28:40 cgd Exp $ */
/*-
@ -324,11 +324,11 @@ form_file_list(char **files, int file_cnt)
}
for (i = 0; i < file_cnt; i++) {
percent = NO_PROB;
if (!isdigit(files[i][0]))
if (!isdigit((unsigned char)files[i][0]))
sp = files[i];
else {
percent = 0;
for (sp = files[i]; isdigit(*sp); sp++)
for (sp = files[i]; isdigit((unsigned char)*sp); sp++)
percent = percent * 10 + *sp - '0';
if (percent > 100) {
fprintf(stderr, "percentages must be <= 100\n");