[PATCH] D40610: Flush gcda files before unlocking them

[Marco Castelluccio via Phabricator via llvm-commits]

marco-c created this revision.
Herald added subscribers: Sanitizers, llvm-commits.

Fixes https://bugs.llvm.org/show_bug.cgi?id=35464.


Repository:
  rCRT Compiler Runtime

https://reviews.llvm.org/D40610

Files:
  lib/profile/GCDAProfiling.c


Index: lib/profile/GCDAProfiling.c
===================================================================
--- lib/profile/GCDAProfiling.c
+++ lib/profile/GCDAProfiling.c
@@ -465,6 +465,7 @@
       unmap_file();
     }
 
+    fflush(output_file);
     flock(fd, LOCK_UN);
     fclose(output_file);
     output_file = NULL;


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