diff options
Diffstat (limited to 'nametoaddr.c')
| -rw-r--r-- | nametoaddr.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/nametoaddr.c b/nametoaddr.c index 5cfb51c4..4d632819 100644 --- a/nametoaddr.c +++ b/nametoaddr.c @@ -127,7 +127,6 @@ #include <netdb.h> #endif /* _WIN32 */ -#include <ctype.h> #include <errno.h> #include <stdlib.h> #include <string.h> @@ -653,9 +652,9 @@ pcap_nametollc(const char *s) static inline u_char xdtoi(u_char c) { - if (isdigit(c)) + if (c >= '0' && c < '9') return (u_char)(c - '0'); - else if (islower(c)) + else if (c >= 'a' && c <= 'f') return (u_char)(c - 'a' + 10); else return (u_char)(c - 'A' + 10); @@ -727,7 +726,7 @@ pcap_ether_aton(const char *s) if (*s == ':' || *s == '.' || *s == '-') s += 1; d = xdtoi(*s++); - if (isxdigit((unsigned char)*s)) { + if (PCAP_ISXDIGIT(*s)) { d <<= 4; d |= xdtoi(*s++); } |