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builtin: fix a leak in array_str

pull/4739/head
Alexander Medvednikov 2020-05-05 18:04:38 +00:00
parent 50351eded8
commit 473ffb5489
1 changed files with 5 additions and 3 deletions
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8
vlib/v/gen/cgen.v
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@ -3303,12 +3303,14 @@ fn (mut g Gen) gen_str_for_array(info table.Array, styp, str_fn_name string) {
g.auto_str_funcs.writeln('\tfor (int i = 0; i < a.len; i++) {')
g.auto_str_funcs.writeln('\t\t${field_styp} it = (*(${field_styp}*)array_get(a, i));')
if sym.kind == .struct_ && !sym.has_method('str') {
g.auto_str_funcs.writeln('\t\tstrings__Builder_write(&sb, ${field_styp}_str(it,0));')
g.auto_str_funcs.writeln('\t\tstring x = ${field_styp}_str(it,0);')
} else if sym.kind in [.f32, .f64] {
g.auto_str_funcs.writeln('\t\tstrings__Builder_write(&sb, _STR("%g", 1, it));')
g.auto_str_funcs.writeln('\t\tstring x = _STR("%g", 1, it);')
} else {
g.auto_str_funcs.writeln('\t\tstrings__Builder_write(&sb, ${field_styp}_str(it));')
g.auto_str_funcs.writeln('\t\tstring x = ${field_styp}_str(it);')
}
g.auto_str_funcs.writeln('\t\tstrings__Builder_write(&sb, x);')
g.auto_str_funcs.writeln('\t\tstring_free(x);')
g.auto_str_funcs.writeln('\t\tif (i < a.len-1) {')
g.auto_str_funcs.writeln('\t\t\tstrings__Builder_write(&sb, tos3(", "));')
g.auto_str_funcs.writeln('\t\t}')