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-rw-r--r--runtime/map.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/runtime/map.h b/runtime/map.h
index 6c1c855b..09e46f85 100644
--- a/runtime/map.h
+++ b/runtime/map.h
@@ -49,10 +49,12 @@ amount of memory. Do not increase above 5. */
#define MAX_KEY_ARITY 5
#endif
-/** Maximum length of strings in maps. This sets the amount of space reserved
- for each string. */
+/** Maximum length of strings in maps. This sets the amount of space
+ reserved for each string. This should match MAXSTRINGLEN. If
+ MAP_STRING_LENGTH is less than MAXSTRINGLEN, a user could get
+ strings truncated that are stored in arrays. */
#ifndef MAP_STRING_LENGTH
-#define MAP_STRING_LENGTH 256
+#define MAP_STRING_LENGTH MAXSTRINGLEN
#endif
/** @cond DONT_INCLUDE */