X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fkernel%2Fao_distance.c;h=481a53c11c5bbdc14b8392895d221d90d7204368;hb=HEAD;hp=5654182aa733e71a4005090e86c352974f2abe7a;hpb=d7df6e8c47df35c0d27f1a2559ecc305ef28d271;p=fw%2Faltos

diff --git a/src/kernel/ao_distance.c b/src/kernel/ao_distance.c
index 5654182a..d85f20f2 100644
--- a/src/kernel/ao_distance.c
+++ b/src/kernel/ao_distance.c
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -100,7 +101,7 @@ ao_lon_dist(int32_t lon_a, int32_t lon_b)
 
 	/* check if it's shorter to go the other way around */
 	if ((lon_a >> 1) < (lon_b >> 1) - (1800000000 >> 1))
-		lon_a += 3600000000;
+		lon_a = (int32_t) ((uint32_t) lon_a + 3600000000UL);
 	lon_dist = ao_dist(lon_a, lon_b);
 	if (c) {
 		if (lon_dist & 0x7f800000)