Fix fd leak (#9362)

jhelferty-nv · web-flow · commit 5c5fe4d2ae61 · 2025-12-16T03:49:53.000Z
Make sure we don't leak file descriptors when done with pipes. Addresses an issue seen while running slang-rhi-test for #9335.
diff --git a/source/core/unix/slang-unix-process.cpp b/source/core/unix/slang-unix-process.cpp
@@ -75,6 +75,8 @@ class UnixPipeStream : public Stream
     {
     }
 
+    ~UnixPipeStream() SLANG_OVERRIDE { close(); }
+
 protected:
     /// This read file descriptor non blocking. Doing so will change the behavior of
     /// read - it can fail and return an error indicating there is no data, instead of blocking.

Original file line number	Diff line number	Diff line change
`@@ -75,6 +75,8 @@ class UnixPipeStream : public Stream`
`75`	`75`	`{`
`76`	`76`	`}`
`77`	`77`
	`78`	`+ ~UnixPipeStream() SLANG_OVERRIDE { close(); }`
	`79`	`+`
`78`	`80`	`protected:`
`79`	`81`	`/// This read file descriptor non blocking. Doing so will change the behavior of`
`80`	`82`	`/// read - it can fail and return an error indicating there is no data, instead of blocking.`