child_process: skip count length when maxBuffer is Infinity

nodejs · Jul 13, 2022 · a470f2c · a470f2c
1 parent ba67fe6
commit a470f2c
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/lib/child_process.js b/lib/child_process.js
@@ -437,6 +437,11 @@ function execFile(file, args = [], options, callback) {
       child.stdout.setEncoding(encoding);
 
     child.stdout.on('data', function onChildStdout(chunk) {
+      // Skip count the length
+      if (options.maxBuffer === Infinity) {
+        ArrayPrototypePush(_stdout, chunk);
+        return;
+      }
       const encoding = child.stdout.readableEncoding;
       const length = encoding ?
         Buffer.byteLength(chunk, encoding) :
@@ -462,6 +467,11 @@ function execFile(file, args = [], options, callback) {
       child.stderr.setEncoding(encoding);
 
     child.stderr.on('data', function onChildStderr(chunk) {
+      // Skip count the length
+      if (options.maxBuffer === Infinity) {
+        _stderr.push(chunk);
+        return;
+      }
       const encoding = child.stderr.readableEncoding;
       const length = encoding ?
         Buffer.byteLength(chunk, encoding) :