Assign more suitable types and fix narrowing conversion warns.

[tinc] / src / solaris / device.c

diff --git a/src/solaris/device.c b/src/solaris/device.c
index f27954b..d1e114a 100644 (file)
--- a/src/solaris/device.c
+++ b/src/solaris/device.c
@@ -104,7 +104,7 @@ static bool setup_device(void) {
        char *ptr = device;
        get_config_string(lookup_config(config_tree, "Interface"), &ptr);
 
-       while(*ptr && !isdigit(*ptr)) {
+       while(*ptr && !isdigit((uint8_t) *ptr)) {
                ptr++;
        }