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| version 1.107, 2016/11/30 00:28:31 | version 1.108, 2017/03/14 00:25:03 | ||
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| long | long | ||
| convtime(const char *s) | convtime(const char *s) | ||
| { | { | ||
| long total, secs; | long total, secs, multiplier = 1; | ||
| const char *p; | const char *p; | ||
| char *endp; | char *endp; | ||
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| break; | break; | ||
| case 'm': | case 'm': | ||
| case 'M': | case 'M': | ||
| secs *= MINUTES; | multiplier = MINUTES; | ||
| break; | break; | ||
| case 'h': | case 'h': | ||
| case 'H': | case 'H': | ||
| secs *= HOURS; | multiplier = HOURS; | ||
| break; | break; | ||
| case 'd': | case 'd': | ||
| case 'D': | case 'D': | ||
| secs *= DAYS; | multiplier = DAYS; | ||
| break; | break; | ||
| case 'w': | case 'w': | ||
| case 'W': | case 'W': | ||
| secs *= WEEKS; | multiplier = WEEKS; | ||
| break; | break; | ||
| default: | default: | ||
| return -1; | return -1; | ||
| } | } | ||
| if (secs > LONG_MAX / multiplier) | |||
| return -1; | |||
| secs *= multiplier; | |||
| if (total > LONG_MAX - secs) | |||
| return -1; | |||
| total += secs; | total += secs; | ||
| if (total < 0) | if (total < 0) | ||
| return -1; | return -1; |