From: Uros Bizjak <ubizjak@gmail.com>
Date: Tue, 25 Nov 2014 18:29:42 +0000 (+0100)
Subject: env.c (getenv): Remove unused variable res_len.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cbe5b9605f79886585909f9b256a0acb3f683985;p=gcc.git

env.c (getenv): Remove unused variable res_len.

	* intrinsics/env.c (getenv): Remove unused variable res_len.

From-SVN: r218057
---

diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index 1a1f937c6bb..367eb53f7e7 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,7 @@
+2014-11-25  Uros Bizjak  <ubizjak@gmail.com>
+
+	* intrinsics/env.c (getenv): Remove unused variable res_len.
+
 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
 
 	* configure.ac: Guard include of <ieeefp.h>.
diff --git a/libgfortran/intrinsics/env.c b/libgfortran/intrinsics/env.c
index ffdc54ac42f..48ae43ca5c9 100644
--- a/libgfortran/intrinsics/env.c
+++ b/libgfortran/intrinsics/env.c
@@ -42,7 +42,6 @@ PREFIX(getenv) (char * name, char * value, gfc_charlen_type name_len,
 {
   char *name_nt;
   char *res = NULL;
-  int res_len;
 
   if (name == NULL || value == NULL)
     runtime_error ("Both arguments to getenv are mandatory.");