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-rw-r--r--src/core/network.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/core/network.c b/src/core/network.c
index 07dbe477..17f91d90 100644
--- a/src/core/network.c
+++ b/src/core/network.c
@@ -582,7 +582,7 @@ char *net_getservbyport(int port)
int is_ipv4_address(const char *host)
{
while (*host != '\0') {
- if (*host != '.' && !isdigit(*host))
+ if (*host != '.' && !i_isdigit(*host))
return 0;
host++;
}