ok nicm
On Sat, Sep 27, 2014 at 05:07:58PM +0200, Otto Moerbeek wrote: > On Fri, Sep 26, 2014 at 09:23:08PM +0200, Fritjof Bornebusch wrote: > > > On Wed, Sep 24, 2014 at 10:31:17PM +0200, Otto Moerbeek wrote: > > Hi, > > > > > On Wed, Sep 24, 2014 at 05:13:47PM +0200, Fritjof Bornebusch wrote: > > > > > > > Hi, > > > > > > > > I changed atoi to strtonum in order to avoid overflows. > > > > > > One concern: atoi() does not mind trailing stuff, while strtonum() > > > does. Did you verify that the strings are just numbers in all cases? > > > > > > > according to the code and the manpages there are two different methods > > available to specify the timezone. > > > > - "LT" > > - +-hh:mm > > > > "LT" is handled seperatly and the code below - atoi(3) - only converts the > > hour and > > minute string values after seperation into int, e.g. "+09:88" -> h = 09; m > > = 88. > > The + or - sign will be handled in a different part of the code. > > > > I think this diff won't change functionality. > > OK, that looks good. Anybody else wnat to ok this so I can commit? > > > > > > > > -Otto > > > > > > > fritjof > > > > > > > > > > fritjof > > > > > > > > > > > > > > > > Index: rcstime.c > > > > =================================================================== > > > > RCS file: /cvs/src/usr.bin/rcs/rcstime.c,v > > > > retrieving revision 1.4 > > > > diff -u -p -r1.4 rcstime.c > > > > --- rcstime.c 29 Apr 2014 07:44:19 -0000 1.4 > > > > +++ rcstime.c 24 Sep 2014 15:06:42 -0000 > > > > @@ -36,6 +36,7 @@ rcs_set_tz(char *tz, struct rcs_delta *r > > > > int tzone; > > > > int pos; > > > > char *h, *m; > > > > + const char *errstr; > > > > struct tm *ltb; > > > > time_t now; > > > > > > > > @@ -62,8 +63,8 @@ rcs_set_tz(char *tz, struct rcs_delta *r > > > > > > > > memcpy(tb, &rdp->rd_date, sizeof(*tb)); > > > > > > > > - tzone = atoi(h); > > > > - if ((tzone >= 24) || (tzone <= -24)) > > > > + tzone = strtonum(h, -23, 23, &errstr); > > > > + if (errstr) > > > > errx(1, "%s: not a known time zone", tz); > > > > > > > > if (pos) { > > > > @@ -78,9 +79,9 @@ rcs_set_tz(char *tz, struct rcs_delta *r > > > > tb->tm_hour = 0; > > > > > > > > if (m != NULL) { > > > > - tzone = atoi(m); > > > > - if (tzone >= 60) > > > > - errx(1, "%s: not a known time zone", > > > > tz); > > > > + tzone = strtonum(m, 0, 59, &errstr); > > > > + if (errstr) > > > > + errx(1, "%s: not a known minute", m); > > > > > > > > if ((tb->tm_min + tzone) >= 60) { > > > > tb->tm_hour++; >