From: Vincent Lefèvre <vincent-gcc@vinc17.net>
Date: Wed, 4 Aug 2021 15:25:52 +0000 (+0200)
Subject: gcov: check return code of a fclose
X-Git-Tag: basepoints/gcc-13~5577
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=929f2cf4105ccf12d0684c6d5838f58f0ee5e7c7;p=thirdparty%2Fgcc.git

gcov: check return code of a fclose

gcc/ChangeLog:

	PR gcov-profile/101773
	* gcov-io.c (gcov_close): Check return code of a fclose.
---

diff --git a/gcc/gcov-io.c b/gcc/gcov-io.c
index 4b1e11d45305..7819593234a9 100644
--- a/gcc/gcov-io.c
+++ b/gcc/gcov-io.c
@@ -199,7 +199,9 @@ gcov_close (void)
 {
   if (gcov_var.file)
     {
-      fclose (gcov_var.file);
+      if (fclose (gcov_var.file))
+	gcov_var.error = 1;
+
       gcov_var.file = 0;
     }
   gcov_var.mode = 0;