wasi: env initialization fix (#262)

Signed-off-by: tim <tim@pims.me> Co-authored-by: Crypt Keeper <64215+codefromthecrypt@users.noreply.github.com>
tetratelabs · Feb 18, 2022 · 16f35f0 · 16f35f0
1 parent 3d25f48
commit 16f35f0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/wasi.go b/wasi.go
@@ -57,7 +57,7 @@ func WASISnapshotPreview1WithConfig(c *WASIConfig) *HostFunctions {
 		opts = append(opts, opt)
 	}
 	if len(c.Environ) > 0 {
-		environ := make([]string, len(c.Environ))
+		environ := make([]string, 0, len(c.Environ))
 		for k, v := range c.Environ {
 			environ = append(environ, fmt.Sprintf("%s=%s", k, v))
 		}