Take care of const correctness.

[gedcom-parse.git] / gedcom / xref.c

diff --git a/gedcom/xref.c b/gedcom/xref.c
index bc05ac3748cc5321a9fc9c6cfdbc202daf057610..d07f387b3ad843a3f42e83faef808cb4d8a82eb4 100644 (file)
--- a/gedcom/xref.c
+++ b/gedcom/xref.c
@@ -133,7 +133,7 @@ int check_xref_table()
   return result;
 }
 
-struct xref_value *gedcom_get_by_xref(char *key)
+struct xref_value *gedcom_get_by_xref(const char *key)
 {
   hnode_t *node = hash_lookup(xrefs, key);
   if (node) {