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fixed slice length in getEnvVarOwned

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dimenus 2019-07-17 10:58:32 -05:00 committed by Andrew Kelley
parent c0b4121ff2
commit d64bd30690
1 changed files with 1 additions and 2 deletions
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3
std/process.zig
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@ -146,13 +146,12 @@ pub fn getEnvVarOwned(allocator: *mem.Allocator, key: []const u8) GetEnvVarOwned
error.Unexpected => return error.EnvironmentVariableNotFound,
else => |e| return e,
};
if (result > buf.len) {
buf = try allocator.realloc(buf, result);
continue;
}
return std.unicode.utf16leToUtf8Alloc(allocator, buf) catch |err| switch (err) {
return std.unicode.utf16leToUtf8Alloc(allocator, buf[0..result]) catch |err| switch (err) {
error.DanglingSurrogateHalf => return error.InvalidUtf8,
error.ExpectedSecondSurrogateHalf => return error.InvalidUtf8,
error.UnexpectedSecondSurrogateHalf => return error.InvalidUtf8,