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Fix order of handling of optional error union type

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std.process.args().next(...) returns an optional error union type, the
potential error has to be handled before the optional can be unwrapped.
This commit is contained in:
antlilja
2021-12-24 23:29:31 +01:00
parent bf0d0bc43b
commit 9034c90184
1 changed files with 2 additions and 4 deletions
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6
generator/main.zig
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@@ -11,14 +11,12 @@ pub fn main() !void {
const allocator = arena.allocator();
var args = std.process.args();
const prog_name = try args.next(allocator) orelse return error.ExecutableNameMissing;
const prog_name = (try args.next(allocator)) orelse return error.ExecutableNameMissing;
var maybe_xml_path: ?[]const u8 = null;
var maybe_out_path: ?[]const u8 = null;
while (args.next(allocator)) |err_or_arg| {
const arg = try err_or_arg;
while (try args.next(allocator)) |arg| {
if (std.mem.eql(u8, arg, "--help") or std.mem.eql(u8, arg, "-h")) {
@setEvalBranchQuota(2000);
try stderr.writer().print(