fix: properly check undefined exportStart option (AssemblyScript#2453)

MaxGraey · dcodeIO · web-flow · commit 7406fa11fa27 · 2022-08-21T03:36:07.000+03:00
Co-authored-by: dcode &lt;dcode@dcode.io&gt;
diff --git a/cli/index.js b/cli/index.js
@@ -314,7 +314,7 @@ export async function main(argv, options) {
   assemblyscript.setSharedMemory(compilerOptions, opts.sharedMemory);
   assemblyscript.setImportTable(compilerOptions, opts.importTable);
   assemblyscript.setExportTable(compilerOptions, opts.exportTable);
-  if (opts.exportStart) {
+  if (opts.exportStart != null) {
     assemblyscript.setExportStart(compilerOptions, isNonEmptyString(opts.exportStart) ? opts.exportStart : "_start");
   }
   assemblyscript.setMemoryBase(compilerOptions, opts.memoryBase >>> 0);

Original file line number	Diff line number	Diff line change
`@@ -314,7 +314,7 @@ export async function main(argv, options) {`
`314`	`314`	`assemblyscript.setSharedMemory(compilerOptions, opts.sharedMemory);`
`315`	`315`	`assemblyscript.setImportTable(compilerOptions, opts.importTable);`
`316`	`316`	`assemblyscript.setExportTable(compilerOptions, opts.exportTable);`
`317`		`- if (opts.exportStart) {`
	`317`	`+ if (opts.exportStart != null) {`
`318`	`318`	`assemblyscript.setExportStart(compilerOptions, isNonEmptyString(opts.exportStart) ? opts.exportStart : "_start");`
`319`	`319`	`}`
`320`	`320`	`assemblyscript.setMemoryBase(compilerOptions, opts.memoryBase >>> 0);`