Unify type of in for loops

diff --git a/components/battery.c b/components/battery.c
index 0871953..a63b9d0 100644 (file)
--- a/components/battery.c
+++ b/components/battery.c
@@ -77,7 +77,8 @@
        const char *
        battery_state(const char *bat)
        {
-               int fd, i;
+               int fd;
+               size_t i;
                struct apm_power_info apm_info;
                struct {
                        unsigned int state;