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-rw-r--r--src/c/urweb.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/c/urweb.c b/src/c/urweb.c
index 2e16743c..802a1620 100644
--- a/src/c/urweb.c
+++ b/src/c/urweb.c
@@ -1336,8 +1336,8 @@ uw_Basis_string uw_Basis_maybe_onunload(uw_context ctx, uw_Basis_string s) {
if (ctx->script_header[0] == 0)
return "";
else {
- char *r = uw_malloc(ctx, 22 + strlen(s));
- sprintf(r, " onunload='unload();%s'", s);
+ char *r = uw_malloc(ctx, 37 + strlen(s));
+ sprintf(r, " onunload='unloading=true;%s;unload()'", s);
return r;
}
}