IFCONFIG(8): Fix isdigit() and isprint() usage

This commit is contained in:
Sebastian Huber
2013-10-18 16:47:43 +02:00
parent 13b50b37cc
commit 8ff186f81f
3 changed files with 4 additions and 4 deletions

View File

@@ -116,7 +116,7 @@ in_getaddr(const char *s, int which)
int masklen;
struct sockaddr_in *min = sintab[MASK];
*p = '\0';
if (!isdigit(*(p + 1)))
if (!isdigit((unsigned char)*(p + 1)))
errstr = "invalid";
else
masklen = (int)strtonum(p + 1, 0, 32, &errstr);