diff options
| -rw-r--r-- | src/network/dn_skipname.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/network/dn_skipname.c b/src/network/dn_skipname.c new file mode 100644 index 00000000..d54c2e5d --- /dev/null +++ b/src/network/dn_skipname.c @@ -0,0 +1,12 @@ +#include <resolv.h> + +int dn_skipname(const unsigned char *s, const unsigned char *end) +{ + const unsigned char *p; + for (p=s; p<end; p++) + if (!*p) return p-s+1; + else if (*p>=192) + if (p+1<end) return p-s+2; + else break; + return -1; +} |