[PATCH] D31278: [XRay] [compiler-rt] Plug a file descriptor leak in a failure case.

[Martin Pelikán via Phabricator via llvm-commits]

pelikan created this revision.

Fd needs to be closed before the number gets out of scope.


https://reviews.llvm.org/D31278

Files:
  lib/xray/xray_x86_64.cc


Index: lib/xray/xray_x86_64.cc
===================================================================
--- lib/xray/xray_x86_64.cc
+++ lib/xray/xray_x86_64.cc
@@ -44,9 +44,9 @@
   ssize_t BytesRead;
   bool Success;
   std::tie(BytesRead, Success) = retryingReadSome(Fd, Line, Line + BufSize);
+  close(Fd);
   if (!Success)
     return false;
-  close(Fd);
   char *End = nullptr;
   long long Tmp = internal_simple_strtoll(Line, &End, 10);
   bool Result = false;


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