len not needed here as buff is talloced

diff --git a/src/main/map.c b/src/main/map.c
index 197ad98337168d5d8721b2ba11107a69480de0b0..98d63d89aa29b90a542e912f5a9acc0582c64999 100644 (file)
--- a/src/main/map.c
+++ b/src/main/map.c
@@ -99,7 +99,7 @@ bool map_cast_from_hex(vp_map_t *map, FR_TOKEN rhs_type, char const *rhs)
        ptr = talloc_array(map, uint8_t, len >> 1);
        if (!ptr) return false;
 
-       len = fr_hex2bin(ptr, len >> 1, rhs + 2, len);
+       fr_hex2bin(ptr, len >> 1, rhs + 2, len);
 
        /*
         *      Assign but don't dup.