From: Daniel van Gerpen <daniel@vangerpen.de>
Date: Mon, 30 Apr 2018 18:00:49 +0000 (+0000)
Subject: argv.c (expandargv): Fix memory leak for expanded arguments.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d6df811e5db4d0f2cfa27c33dd97bf0ab3fe0822;p=gcc.git

argv.c (expandargv): Fix memory leak for expanded arguments.

       * argv.c (expandargv): Fix memory leak for expanded
        arguments.

From-SVN: r259775
---

diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 742b2fa48d7..a116d373100 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,7 @@
+2018-04-30  Daniel van Gerpen  <daniel@vangerpen.de>
+
+	* argv.c (expandargv): Fix memory leak for copied argv.
+
 2018-04-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
 	PR lto/81968
diff --git a/libiberty/argv.c b/libiberty/argv.c
index 4f66c8979b2..8ead947a11b 100644
--- a/libiberty/argv.c
+++ b/libiberty/argv.c
@@ -455,6 +455,8 @@ expandargv (int *argcp, char ***argvp)
       file_argc = 0;
       while (file_argv[file_argc])
 	++file_argc;
+      /* Free the original option's memory.  */
+      free ((*argvp)[i]);
       /* Now, insert FILE_ARGV into ARGV.  The "+1" below handles the
 	 NULL terminator at the end of ARGV.  */ 
       *argvp = ((char **)