Fix load_current_state

Was using atoi to load a hex string, which doesn't work (atoi only reads
decimal strings). Switched over to strtol specifying base 16 for hex.

1 files changed, 5 insertions, 5 deletions

diff --git a/src/main.c b/src/main.c
index 59442d9..79a7933 100644
--- a/src/main.c
+++ b/src/main.c
@@ -34,8 +34,8 @@ void writecolor(int r, int g, int b) {
 
 /**
  * load_current_state:
- * Loads the current color state from the keyboard's sys file at
- * /sys/class/leds/*kbd_backlight/..
+ * Loads the current color state from the keyboard's sys file defined with
+ * COLORFILE
  *
  * @r Pointer to red int buffer
  * @g Pointer to green int buffer
@@ -56,15 +56,15 @@ int load_current_state(int* r, int* g, int* b) {
 
   chan[0] = fgetc(fd);
   chan[1] = fgetc(fd);
-  *r = atoi(chan);
+  *r = strtol(chan, NULL, 16);
 
   chan[0] = fgetc(fd);
   chan[1] = fgetc(fd);
-  *g = atoi(chan);
+  *g = strtol(chan, NULL, 16);
 
   chan[0] = fgetc(fd);
   chan[1] = fgetc(fd);
-  *b = atoi(chan);
+  *b = strtol(chan, NULL, 16);
 
   fclose(fd);
   return 0;