onewire: fix some variable declarations that should have been signed.

SuperHouse · Apr 6, 2019 · c2267a1 · c2267a1
1 parent d0373af
commit c2267a1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/extras/onewire/onewire.c b/extras/onewire/onewire.c
@@ -216,7 +216,7 @@ onewire_addr_t onewire_search_next(onewire_search_t *search, int pin) {
     uint8_t id_bit_number;
     uint8_t last_zero, search_result;
     int rom_byte_number;
-    uint8_t id_bit, cmp_id_bit;
+    int8_t id_bit, cmp_id_bit;
     onewire_addr_t addr;
     unsigned char rom_byte_mask;
     bool search_direction;