diff options
Diffstat (limited to 'extensions/libip6t_dst.c')
| -rw-r--r-- | extensions/libip6t_dst.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/extensions/libip6t_dst.c b/extensions/libip6t_dst.c index fe7e3403..baa010f5 100644 --- a/extensions/libip6t_dst.c +++ b/extensions/libip6t_dst.c @@ -57,11 +57,9 @@ parse_options(const char *optsstr, uint16_t *opts) { char *buffer, *cp, *next, *range; unsigned int i; - - buffer = strdup(optsstr); - if (!buffer) - xtables_error(OTHER_PROBLEM, "strdup failed"); - + + buffer = xtables_strdup(optsstr); + for (cp = buffer, i = 0; cp && i < IP6T_OPTS_OPTSNR; cp = next, i++) { next = strchr(cp, ','); @@ -127,15 +125,15 @@ static void print_options(unsigned int optsnr, uint16_t *optsp) { unsigned int i; + char sep = ' '; - printf(" "); for(i = 0; i < optsnr; i++) { - printf("%d", (optsp[i] & 0xFF00) >> 8); + printf("%c%d", sep, (optsp[i] & 0xFF00) >> 8); if ((optsp[i] & 0x00FF) != 0x00FF) printf(":%d", (optsp[i] & 0x00FF)); - printf("%c", (i != optsnr - 1) ? ',' : ' '); + sep = ','; } } |