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| author | David Lamparter <equinox@diac24.net> | 2019-08-06 16:54:52 +0200 |
|---|---|---|
| committer | David Lamparter <equinox@diac24.net> | 2019-08-06 16:54:52 +0200 |
| commit | fefa5e0ff5af98d8258987e21422243926ee2b3c (patch) | |
| tree | 05ad830d4a48048156689b15a5c84df124964cb6 /tools/start-stop-daemon.c | |
| parent | Merge pull request #4776 from pogojotz/write-config-fix (diff) | |
| download | frr-fefa5e0ff5af98d8258987e21422243926ee2b3c.tar.xz frr-fefa5e0ff5af98d8258987e21422243926ee2b3c.zip | |
*: fix ctype (isalpha & co.) casts
The correct cast for these is (unsigned char), because "char" could be
signed and thus have some negative value. isalpha & co. expect an int
arg that is positive, i.e. 0-255. So we need to cast to (unsigned char)
when calling any of these.
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
Diffstat (limited to 'tools/start-stop-daemon.c')
| -rw-r--r-- | tools/start-stop-daemon.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/start-stop-daemon.c b/tools/start-stop-daemon.c index 5903f8732..c75306a95 100644 --- a/tools/start-stop-daemon.c +++ b/tools/start-stop-daemon.c @@ -401,7 +401,7 @@ static void parse_schedule_item(const char *string, struct schedule_item *item) if (!strcmp(string, "forever")) { item->type = sched_forever; - } else if (isdigit((int)string[0])) { + } else if (isdigit((unsigned char)string[0])) { item->type = sched_timeout; if (parse_integer(string, &item->value) != 0) badusage("invalid timeout value in schedule"); |