fix isFIFO (#3715)

* check poll ref flags * Update WebCoreJSBuiltins.cpp
oven-sh · Jul 21, 2023 · 21bb3b2 · 21bb3b2
1 parent cd49615
commit 21bb3b2
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diff --git a/src/bun.js/webcore/streams.zig b/src/bun.js/webcore/streams.zig
@@ -4579,12 +4579,12 @@ pub fn NewReadyWatcher(
                 return this.is_fifo;
             }
 
-            if (this.poll_ref != null) {
-                return true;
+            if (this.poll_ref) |_poll_ref| {
+                return _poll_ref.flags.contains(.fifo);
             }
 
             if (comptime @hasField(Context, "mode")) {
-                return std.os.S.ISFIFO(this.mode) or std.os.S.ISCHR(this.mode);
+                return std.os.S.ISFIFO(this.mode);
             }
 
             return false;

diff --git a/src/js/out/WebCoreJSBuiltins.cpp b/src/js/out/WebCoreJSBuiltins.cpp