From: Christian Heller <c.heller@plomlompom.de>
Date: Thu, 21 Aug 2014 00:29:55 +0000 (+0200)
Subject: Server: Remove superfluous variable in build_fov_map().
X-Git-Tag: tce~651
X-Git-Url: https://plomlompom.com/repos/%22https:/validator.w3.org/day?a=commitdiff_plain;h=d9206f72332e2aaad7d85a99426116d4a4bc1379;p=plomrogue

Server: Remove superfluous variable in build_fov_map().
---

diff --git a/src/server/field_of_view.c b/src/server/field_of_view.c
index 07e1455..45f3108 100644
--- a/src/server/field_of_view.c
+++ b/src/server/field_of_view.c
@@ -410,19 +410,19 @@ extern void build_fov_map(struct Thing * t)
     uint32_t map_size = world.map.length * world.map.length;
     t->fov_map = t->fov_map ? t->fov_map : try_malloc(map_size, __func__);
     memset(t->fov_map, 'v', map_size);
-    struct yx_uint8 test_pos = t->pos;
     struct shadow_angle * shadows = NULL;
+    struct yx_uint8 test_pos = t->pos;
     char * circle_dirs = "xswedc";
     uint16_t dist;
-    uint8_t first_round, circle_on_map;
-    for (first_round = 1, dist = 1, circle_on_map = 1; circle_on_map; dist++)
+    uint8_t circle_on_map;
+    for (dist = 1, circle_on_map = 1; circle_on_map; dist++)
     {
-        if (!first_round)
+        if (1 != dist)
         {
             mv_yx_in_dir_legal('c', &test_pos);
         }
         char dir = 'd';
-        uint8_t i_dir = first_round = circle_on_map = 0;
+        uint8_t i_dir = circle_on_map = 0;
         uint16_t i_dist, hex_i;
         for (hex_i = 0, i_dist = 1; hex_i < 6 * dist; i_dist++, hex_i++)
         {