htsmsg: fix ommited parameter switch for copy, fixes #4842

diff --git a/src/htsmsg.c b/src/htsmsg.c
index 475eba89bd079b83fd9bb99f182b90dd593ee4ac..ee969ae240034c3fc343009fa5291938cf2212e6 100644 (file)
--- a/src/htsmsg.c
+++ b/src/htsmsg.c
@@ -1227,7 +1227,7 @@ htsmsg_copy_f(htsmsg_t *dst, const htsmsg_field_t *f, const char *name)
   case HMF_LIST:
     sub = f->hmf_type == HMF_LIST ?
       htsmsg_create_list() : htsmsg_create_map();
-    htsmsg_copy_i(f->hmf_msg, sub);
+    htsmsg_copy_i(sub, f->hmf_msg);
     htsmsg_add_msg(dst, name, sub);
     break;