commit 5d0720d59b521da5686dff85ccfcbf65d79a2b8a
Author:     Turo Lamminen <turol@iki.fi>
AuthorDate: Sun May 3 15:26:37 2020 +0300
Commit:     Turo Lamminen <turol@iki.fi>
CommitDate: Thu May 7 17:25:48 2020 +0300

    heretic: Fix clang abs warning in R_StoreWallRange
---
 src/heretic/r_segs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/heretic/r_segs.c b/src/heretic/r_segs.c
index 9326e1f4..b37c94d6 100644
--- a/src/heretic/r_segs.c
+++ b/src/heretic/r_segs.c
@@ -356,7 +356,7 @@ void R_StoreWallRange(int start, int stop)
 // calculate rw_distance for scale calculation
 //
     rw_normalangle = curline->angle + ANG90;
-    offsetangle = abs(rw_normalangle - rw_angle1);
+    offsetangle = abs((int) rw_normalangle - (int) rw_angle1);
     if (offsetangle > ANG90)
         offsetangle = ANG90;
     distangle = ANG90 - offsetangle;