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| author | Piotr Pawel Stefaniak <pstef@FreeBSD.org> | 2018-06-03 17:03:55 +0000 |
|---|---|---|
| committer | Piotr Pawel Stefaniak <pstef@FreeBSD.org> | 2018-06-03 17:03:55 +0000 |
| commit | e1baf57e4b537876b695168c51bb8fd10f7f64f3 (patch) | |
| tree | cb942ce9b4edf54c79e451e36e0754df88456b70 /usr.bin/indent/io.c | |
| parent | 95b813e501c28571b59fee006dc86fc09b12222a (diff) | |
| download | src-e1baf57e4b537876b695168c51bb8fd10f7f64f3.tar.gz src-e1baf57e4b537876b695168c51bb8fd10f7f64f3.zip | |
indent(1): limit character classification functions' input to unsigned char
Notes
Notes:
svn path=/head/; revision=334568
Diffstat (limited to 'usr.bin/indent/io.c')
| -rw-r--r-- | usr.bin/indent/io.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/usr.bin/indent/io.c b/usr.bin/indent/io.c index 5f0ad9908b30..35f0b7d5a7fc 100644 --- a/usr.bin/indent/io.c +++ b/usr.bin/indent/io.c @@ -243,7 +243,7 @@ dump_line(void) cur_col = 1; ++ps.out_lines; } - while (e_com > com_st && isspace(e_com[-1])) + while (e_com > com_st && isspace((unsigned char)e_com[-1])) e_com--; (void)pad_output(cur_col, target); fwrite(com_st, e_com - com_st, 1, output); @@ -638,9 +638,9 @@ parsefont(struct fstate *f, const char *s0) memset(f, '\0', sizeof(*f)); while (*s) { - if (isdigit(*s)) + if (isdigit((unsigned char)*s)) f->size = f->size * 10 + *s - '0'; - else if (isupper(*s)) + else if (isupper((unsigned char)*s)) if (f->font[0]) f->font[1] = *s; else |