diff -r b15bdec1776c -r 4c9c02fd5ef7 ui/common/args.c
--- a/ui/common/args.c	Sat Jul 12 12:56:52 2025 +0200
+++ b/ui/common/args.c	Sat Jul 12 12:58:52 2025 +0200
@@ -1030,7 +1030,7 @@
     args->style_class = strdup(classname);
 }
 
-UIEXPORT void ui_sourcelist_args_set_static_sublists(UiSourceListArgs *args, UiSubList *sublists, int numsublists) {
+UIEXPORT void ui_sourcelist_args_set_static_sublists(UiSourceListArgs *args, UiSubList *sublists, size_t numsublists) {
     args->sublists = calloc(numsublists, sizeof(UiSubList));
     memcpy(args->sublists, sublists, numsublists * sizeof(UiSubList));
     args->numsublists = numsublists;