Filter: Don't alloc varargs array if its length would be zero

This commit is contained in:
Maria Matejka 2019-08-14 11:49:20 +02:00
parent 30ba7c1661
commit d65a926a67

View file

@ -138,7 +138,7 @@ FID_IFCONST([[
} }
FID_IFCONST([[ FID_IFCONST([[
const struct f_inst **items = NULL; const struct f_inst **items = NULL;
if (constargs) { if (constargs && whati->varcount) {
items = alloca(whati->varcount * sizeof(struct f_inst *)); items = alloca(whati->varcount * sizeof(struct f_inst *));
const struct f_inst *child = fvar; const struct f_inst *child = fvar;
for (uint i=0; child; i++) for (uint i=0; child; i++)