Author: sveinung
Date: Thu Oct 8 17:43:19 2015
New Revision: 30034
URL: http://svn.gna.org/viewcvs/freeciv?rev=30034&view=rev
Log:
mapgen: make it clear that -1 isn't a direction
See patch #6397
Modified:
branches/S2_6/server/generator/mapgen.c
Modified: branches/S2_6/server/generator/mapgen.c
URL:
http://svn.gna.org/viewcvs/freeciv/branches/S2_6/server/generator/mapgen.c?rev=30034&r1=30033&r2=30034&view=diff
==============================================================================
--- branches/S2_6/server/generator/mapgen.c (original)
+++ branches/S2_6/server/generator/mapgen.c Thu Oct 8 17:43:19 2015
@@ -3341,7 +3341,7 @@
/* Check a river in one direction. */
pend = NULL;
length = -1;
- dir = -1;
+ dir = direction8_invalid();
dirs_num = 0;
for (j = 0; j < map.num_valid_dirs; j++) {
if (cardinal_only && !is_cardinal_dir(map.valid_dirs[j])) {
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