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Handle empty arguments to Function constructor.

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This commit is contained in:
Tor Andersson
2014-03-13 13:11:42 +01:00
parent a6ba5356e2
commit 858d5890b3
1 changed files with 13 additions and 14 deletions
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27
jsfunction.c
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@@ -7,32 +7,31 @@
static void jsB_Function(js_State *J)
{
unsigned int i, top = js_gettop(J);
const char *source;
js_Buffer *sb;
js_Buffer *sb = NULL;
const char *body;
js_Ast *parse;
js_Function *fun;
if (js_isundefined(J, 1))
source = "";
else {
sb = NULL;
if (top > 2) {
for (i = 1; i < top - 1; ++i) {
if (i > 1) js_putc(J, &sb, ',');
js_puts(J, &sb, js_tostring(J, i));
}
js_putc(J, &sb, ')');
/* p1, p2, ..., pn */
if (top > 2) {
for (i = 1; i < top - 1; ++i) {
if (i > 1)
js_putc(J, &sb, ',');
js_puts(J, &sb, js_tostring(J, i));
}
source = js_tostring(J, top - 1);
js_putc(J, &sb, ')');
}
/* body */
body = js_isdefined(J, top - 1) ? js_tostring(J, top - 1) : "";
if (js_try(J)) {
js_free(J, sb);
jsP_freeparse(J);
js_throw(J);
}
parse = jsP_parsefunction(J, "Function", sb->s, source);
parse = jsP_parsefunction(J, "Function", sb ? sb->s : NULL, body);
fun = jsC_compilefunction(J, parse);
js_endtry(J);