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add validation for split/index args

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Luna 2020-05-31 21:10:43 -03:00
parent 7543ecafaa
commit 8ce844ceed
1 changed files with 22 additions and 5 deletions
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25
src/lang.zig
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@ -362,9 +362,14 @@ pub const Command = struct {
t4d: f32, t4d: f32,
t4a_db: f32, t4a_db: f32,
}); });
pub const Moddelay = LV2Command(.moddelay, "http://plugin.org.uk/swh-plugins/modDelay", struct {
pub const Moddelay = LV2Command(
.moddelay,
"http://plugin.org.uk/swh-plugins/modDelay",
struct {
base: f32, base: f32,
}); },
);
pub const Multichorus = LV2Command(.multichorus, "http://calf.sourceforge.net/plugins/MultiChorus", struct { pub const Multichorus = LV2Command(.multichorus, "http://calf.sourceforge.net/plugins/MultiChorus", struct {
min_delay: f32, min_delay: f32,
@ -471,8 +476,20 @@ pub const Lang = struct {
// arguments... // arguments...
if (is_lv2_command) { if (is_lv2_command) {
cmd.split = try std.fmt.parseInt(usize, tok_it.next().?, 10); const split = tok_it.next();
cmd.index = try std.fmt.parseInt(usize, tok_it.next().?, 10); if (split == null) {
self.doError("Expected split parameter, got EOL", .{});
return;
}
const index = tok_it.next();
if (index == null) {
self.doError("Expected index parameter, got EOL", .{});
return;
}
cmd.split = try std.fmt.parseInt(usize, split.?, 10);
cmd.index = try std.fmt.parseInt(usize, index.?, 10);
inline for (@typeInfo(@TypeOf(cmd.parameters)).Struct.fields) |cmd_field| { inline for (@typeInfo(@TypeOf(cmd.parameters)).Struct.fields) |cmd_field| {
const arg = tok_it.next().?; const arg = tok_it.next().?;