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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@259775 138bc75d-0d04-0410-961f-82ee72b054a4
8 years ago · e4554bf702
2 changed files with 6 additions and 0 deletions
--- 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
--- 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 **)