diff options
| author | Mark Andrews <marka@isc.org> | 2010-09-17 01:52:34 +0000 |
|---|---|---|
| committer | Mark Andrews <marka@isc.org> | 2010-09-17 01:52:34 +0000 |
| commit | 5484ac9e3a81ea25adffff70c7ad9b0624146668 (patch) | |
| tree | abca2918322c0853f5f3f74030c657bce2fca889 /common/conflex.c | |
| parent | 1babd56eeb52474ff6a7b6ffcd992ec2ce75584f (diff) | |
| download | isc-dhcp-5484ac9e3a81ea25adffff70c7ad9b0624146668.tar.gz | |
cast (char) to (unsigned char) to silence (char) array index warnings.
Diffstat (limited to 'common/conflex.c')
| -rw-r--r-- | common/conflex.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/common/conflex.c b/common/conflex.c index 4ef57359..20ee8912 100644 --- a/common/conflex.c +++ b/common/conflex.c @@ -726,12 +726,14 @@ intern(char *atom, enum dhcp_token dfv) { } if (!strcasecmp(atom + 1, "fter")) return AFTER; - if (isascii(atom[1]) && (tolower(atom[1]) == 'l')) { + if (isascii(atom[1]) && + (tolower((unsigned char)atom[1]) == 'l')) { if (!strcasecmp(atom + 2, "gorithm")) return ALGORITHM; if (!strcasecmp(atom + 2, "ias")) return ALIAS; - if (isascii(atom[2]) && (tolower(atom[2]) == 'l')) { + if (isascii(atom[2]) && + (tolower((unsigned char)atom[2]) == 'l')) { if (atom[3] == '\0') return ALL; else if (!strcasecmp(atom + 3, "ow")) @@ -742,7 +744,8 @@ intern(char *atom, enum dhcp_token dfv) { return TOKEN_ALSO; break; } - if (isascii(atom[1]) && (tolower(atom[1]) == 'n')) { + if (isascii(atom[1]) && + (tolower((unsigned char)atom[1]) == 'n')) { if (!strcasecmp(atom + 2, "d")) return AND; if (!strcasecmp(atom + 2, "ycast-mac")) @@ -753,7 +756,8 @@ intern(char *atom, enum dhcp_token dfv) { return APPEND; if (!strcasecmp(atom + 1, "rray")) return ARRAY; - if (isascii(atom[1]) && (tolower(atom[1]) == 't')) { + if (isascii(atom[1]) && + (tolower((unsigned char)atom[1]) == 't')) { if (atom[2] == '\0') return AT; if (!strcasecmp(atom + 2, "sfp")) @@ -761,7 +765,8 @@ intern(char *atom, enum dhcp_token dfv) { break; } if (!strncasecmp(atom + 1, "ut", 2)) { - if (isascii(atom[3] && (tolower(atom[3]) == 'h'))) { + if (isascii(atom[3] && + (tolower((unsigned char)atom[3]) == 'h'))) { if (!strncasecmp(atom + 4, "enticat", 7)) { if (!strcasecmp(atom + 11, "ed")) return AUTHENTICATED; @@ -1240,7 +1245,8 @@ intern(char *atom, enum dhcp_token dfv) { return RANGE; if (!strcasecmp(atom + 1, "ange6")) return RANGE6; - if (isascii(atom[1]) && (tolower(atom[1]) == 'e')) { + if (isascii(atom[1]) && + (tolower((unsigned char)atom[1]) == 'e')) { if (!strcasecmp(atom + 2, "bind")) return REBIND; if (!strcasecmp(atom + 2, "boot")) @@ -1274,7 +1280,8 @@ intern(char *atom, enum dhcp_token dfv) { return REQUEST; if (!strcasecmp(atom + 2, "quire")) return REQUIRE; - if (isascii(atom[2]) && (tolower(atom[2]) == 's')) { + if (isascii(atom[2]) && + (tolower((unsigned char)atom[2]) == 's')) { if (!strcasecmp(atom + 3, "erved")) return TOKEN_RESERVED; if (!strcasecmp(atom + 3, "et")) |