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-rw-r--r--src/tool/mapcache.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/tool/mapcache.c b/src/tool/mapcache.c
index b4c1a7c03..28688438a 100644
--- a/src/tool/mapcache.c
+++ b/src/tool/mapcache.c
@@ -176,6 +176,8 @@ void cache_map(char *name, struct map_data *m)
encode_zip(write_buf, &len, m->cells, m->xs*m->ys);
// Fill the map header
+ if (name > MAP_NAME_LENGTH) // It does not hurt to warn that there are maps with name longer than allowed.
+ ShowWarning ("Map name '%s' size '%d' is too long. Truncating to '%d'.\n", name, sizeof(name), MAP_NAME_LENGTH);
strncpy(info.name, name, MAP_NAME_LENGTH);
info.xs = MakeShortLE(m->xs);
info.ys = MakeShortLE(m->ys);