Replace all manual hex conversion with the new helper

1 files changed, 3 insertions, 8 deletions

diff --git a/opentracker.c b/opentracker.c
index 4d44950..f218589 100644
--- a/opentracker.c
+++ b/opentracker.c
@@ -28,6 +28,7 @@
 
 /* Opentracker */
 #include "ot_accesslist.h"
+#include "ot_hex.h"
 #include "ot_http.h"
 #include "ot_livesync.h"
 #include "ot_mutex.h"
@@ -646,16 +647,10 @@ void load_state(const char *const state_filename) {
   /* We do ignore anything that is not of the form "^[:xdigit:]:\d+:\d+" */
   while (fgets(inbuf, sizeof(inbuf), state_filehandle)) {
     size_t i;
-    for (i = 0; i < sizeof(ot_hash); ++i) {
-      int eger = 16 * scan_fromhex(inbuf[2 * i]) + scan_fromhex(inbuf[1 + 2 * i]);
-      if (eger < 0)
-        continue;
-      infohash[i] = eger;
-    }
 
-    if (i != sizeof(ot_hash))
+    if (!hex_tohash(infohash, inbuf))
       continue;
-    i *= 2;
+    i = 2 * sizeof(ot_hash);
 
     if (inbuf[i++] != ':' || !(consumed = scan_ulonglong(inbuf + i, &base)))
       continue;