diff options
author | Jan Echternach <echter@informatik.uni-rostock.de> | 2000-08-26 04:44:39 +0000 |
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committer | Rusty Russell <rusty@rustcorp.com.au> | 2000-08-26 04:44:39 +0000 |
commit | 5a1041dfbeffa3703ba1dca73b8a563605888ae3 (patch) | |
tree | 57e16c85f86f2b9e6acb0ec99bdfaa3e2351eb90 | |
parent | 14a1c9175257f73e936a68ba68d3541278c0e52a (diff) |
Jan Echternach's patch for bignums
-rw-r--r-- | iptables.c | 9 |
1 files changed, 5 insertions, 4 deletions
@@ -820,14 +820,15 @@ mask_to_dotted(const struct in_addr *mask) int string_to_number(const char *s, int min, int max) { - int number; + long number; char *end; /* Handle hex, octal, etc. */ - number = (int)strtol(s, &end, 0); + errno = 0; + number = strtol(s, &end, 0); if (*end == '\0' && end != s) { /* we parsed a number, let's see if we want this */ - if (min <= number && number <= max) + if (errno != ERANGE && min <= number && number <= max) return number; } return -1; @@ -894,7 +895,7 @@ find_target(const char *name, enum ipt_tryload tryload) } static struct option * -merge_options(struct option *oldopts, struct option *newopts, +merge_options(struct option *oldopts, const struct option *newopts, unsigned int *option_offset) { unsigned int num_old, num_new, i; |