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| author | Rob Landley | 2005-09-01 10:23:57 +0000 |
|---|---|---|
| committer | Rob Landley | 2005-09-01 10:23:57 +0000 |
| commit | 828548ab56ed2dca36daf0dfdbb0644119ecbe2c (patch) | |
| tree | ef98f8bb5478276a0a5cb15d127ae79fba8f1dea | |
| parent | 344ea471ef63d54436f296c140e7f86c67237545 (diff) | |
| download | busybox-828548ab56ed2dca36daf0dfdbb0644119ecbe2c.zip busybox-828548ab56ed2dca36daf0dfdbb0644119ecbe2c.tar.gz | |
According to bug #63, crond is unhappy with crontab lines that don't end in a
newline, or lines that have trailing spaces.
| -rw-r--r-- | libbb/trim.c | 12 | ||||
| -rw-r--r-- | miscutils/crond.c | 6 |
2 files changed, 10 insertions, 8 deletions
diff --git a/libbb/trim.c b/libbb/trim.c index 38aa282..0dca667 100644 --- a/libbb/trim.c +++ b/libbb/trim.c @@ -29,14 +29,18 @@ void trim(char *s) { - int len = strlen(s); + size_t len = strlen(s); + size_t lws; /* trim trailing whitespace */ - while ( len > 0 && isspace(s[len-1])) - s[--len]='\0'; + while (len && isspace(s[len-1])) --len; /* trim leading whitespace */ - memmove(s, &s[strspn(s, " \n\r\t\v")], len); + if(len) { + lws = strspn(s, " \n\r\t\v"); + memmove(s, s + lws, len -= lws); + } + s[len] = 0; } /* END CODE */ diff --git a/miscutils/crond.c b/miscutils/crond.c index 085cf6e..53c255f 100644 --- a/miscutils/crond.c +++ b/miscutils/crond.c @@ -589,10 +589,8 @@ static void SynchronizeFile(const char *fileName) CronLine line; char *ptr; - if (buf[0]) { - buf[strlen(buf) - 1] = 0; - } - if (buf[0] == 0 || buf[0] == '#' || buf[0] == ' ' || buf[0] == '\t') { + trim(buf); + if (buf[0] == 0 || buf[0] == '#') { continue; } if (--maxEntries == 0) { |