diff options
Diffstat (limited to 'src/basic')
| -rw-r--r-- | src/basic/calendarspec.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/basic/calendarspec.c b/src/basic/calendarspec.c index 3e249505a5..1b1acd3e0b 100644 --- a/src/basic/calendarspec.c +++ b/src/basic/calendarspec.c @@ -20,6 +20,7 @@ #include <alloca.h> #include <ctype.h> #include <errno.h> +#include <limits.h> #include <stddef.h> #include <stdio.h> #include <stdlib.h> @@ -96,7 +97,7 @@ static void normalize_chain(CalendarComponent **c) { * While we're counting the chain, also normalize `stop` * so the length of the range is a multiple of `repeat` */ - if (i->stop > i->start) + if (i->stop > i->start && i->repeat > 0) i->stop -= (i->stop - i->start) % i->repeat; } @@ -487,7 +488,7 @@ static int parse_weekdays(const char **p, CalendarSpec *c) { } } -static int parse_component_decimal(const char **p, bool usec, unsigned long *res) { +static int parse_component_decimal(const char **p, bool usec, int *res) { unsigned long value; const char *e = NULL; char *ee = NULL; @@ -502,8 +503,6 @@ static int parse_component_decimal(const char **p, bool usec, unsigned long *res return -errno; if (ee == *p) return -EINVAL; - if ((unsigned long) (int) value != value) - return -ERANGE; e = ee; if (usec) { @@ -530,6 +529,9 @@ static int parse_component_decimal(const char **p, bool usec, unsigned long *res } finish: + if (value > INT_MAX) + return -ERANGE; + *p = e; *res = value; @@ -556,9 +558,8 @@ static int const_chain(int value, CalendarComponent **c) { } static int prepend_component(const char **p, bool usec, CalendarComponent **c) { - unsigned long start, stop = -1, repeat = 0; + int r, start, stop = -1, repeat = 0; CalendarComponent *cc; - int r; const char *e; assert(p); |