diff options
Diffstat (limited to 'src/libstd/sys')
| -rw-r--r-- | src/libstd/sys/wasi/args.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libstd/sys/wasi/args.rs b/src/libstd/sys/wasi/args.rs index 3db36f5e132..02aa68d6f3a 100644 --- a/src/libstd/sys/wasi/args.rs +++ b/src/libstd/sys/wasi/args.rs @@ -26,6 +26,7 @@ fn maybe_args() -> Option<Vec<OsString>> { let mut argv = Vec::with_capacity(argc); let mut buf = Vec::with_capacity(buf_size); wasi::args_get(argv.as_mut_ptr(), buf.as_mut_ptr()).ok()?; + argv.set_len(argc); let mut ret = Vec::with_capacity(argc); for ptr in argv { let s = CStr::from_ptr(ptr.cast()); |