Fix various Clang compiler warnings.

5 files changed, 17 insertions, 7 deletions

diff --git a/src/heretic/g_game.c b/src/heretic/g_game.c
index 5139c950..c48b9c8e 100644
--- a/src/heretic/g_game.c
+++ b/src/heretic/g_game.c
@@ -65,7 +65,7 @@ void D_AdvanceDemo(void);
 
 struct
 {
-    mobjtype_t type;
+    int type;   // mobjtype_t
     int speed[2];
 } MonsterMissileInfo[] = {
     { MT_IMPBALL, { 10, 20 } },
@@ -666,8 +666,8 @@ void G_DoLoadLevel(void)
     joyxmove = joyymove = 0;
     mousex = mousey = 0;
     sendpause = sendsave = paused = false;
-    memset(mousebuttons, 0, sizeof(mousebuttons));
-    memset(joybuttons, 0, sizeof(joybuttons));
+    memset(mousearray, 0, sizeof(mousearray));
+    memset(joyarray, 0, sizeof(joyarray));
 
     if (testcontrols)
     {
diff --git a/src/heretic/p_enemy.c b/src/heretic/p_enemy.c
index c2864668..079a25eb 100644
--- a/src/heretic/p_enemy.c
+++ b/src/heretic/p_enemy.c
@@ -435,7 +435,10 @@ void P_NewChaseDir(mobj_t * actor)
     }
     else
     {
-        for (tdir = DI_SOUTHEAST; tdir != DI_EAST-1; tdir--)
+        // Iterate over all movedirs.
+        tdir = DI_SOUTHEAST;
+
+        for (;;)
         {
             if (tdir != turnaround)
             {
@@ -443,6 +446,13 @@ void P_NewChaseDir(mobj_t * actor)
                 if (P_TryWalk(actor))
                     return;
             }
+
+            if (tdir == DI_EAST)
+            {
+                break;
+            }
+
+            --tdir;
         }
     }
 
diff --git a/src/heretic/p_inter.c b/src/heretic/p_inter.c
index 0e7b24b8..a68586ee 100644
--- a/src/heretic/p_inter.c
+++ b/src/heretic/p_inter.c
@@ -164,7 +164,7 @@ boolean P_GiveAmmo(player_t * player, ammotype_t ammo, int count)
     {
         return (false);
     }
-    if (ammo < 0 || ammo > NUMAMMO)
+    if ((unsigned int) ammo > NUMAMMO)
     {
         I_Error("P_GiveAmmo: bad type %i", ammo);
     }
diff --git a/src/heretic/p_spec.h b/src/heretic/p_spec.h
index 7f5e2c43..550cd883 100644
--- a/src/heretic/p_spec.h
+++ b/src/heretic/p_spec.h
@@ -49,7 +49,7 @@ typedef struct
 //
 typedef struct
 {
-    boolean istexture;          // if false, it's a flat
+    int istexture;          // if false, it's a flat
     char endname[9];
     char startname[9];
     int speed;
diff --git a/src/heretic/sb_bar.c b/src/heretic/sb_bar.c
index 4db3094b..3de57cb1 100644
--- a/src/heretic/sb_bar.c
+++ b/src/heretic/sb_bar.c
@@ -1188,7 +1188,7 @@ static void CheatArtifact3Func(player_t * player, Cheat_t * cheat)
     char args[2];
     int i;
     int j;
-    artitype_t type;
+    int type;
     int count;
 
     cht_GetParam(cheat->seq, args);