From: Gleb Fotengauer-Malinovskiy <glebfm@altlinux.org>
Date: Tue, 24 Nov 2015 16:19:32 +0000 (+0000)
Subject: malloc: remove redundant getenv call
X-Git-Tag: glibc-2.23~176
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=87d0eecece0ecefaca6a7eedb715cb823b3ef780;p=thirdparty%2Fglibc.git

malloc: remove redundant getenv call

* malloc/memusage.c (me): Remove redundant getenv call.
---

diff --git a/ChangeLog b/ChangeLog
index e16ad2cf0c6..0c8e4b2ad46 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2015-11-24  Gleb Fotengauer-Malinovskiy  <glebfm@altlinux.org>
+
+	* malloc/memusage.c (me): Remove redundant getenv call.
+
 2015-10-24  Florian Weimer  <fweimer@redhat.com>
 
 	[BZ #19143]
diff --git a/malloc/memusage.c b/malloc/memusage.c
index a57ba8e25a8..6de3344fc62 100644
--- a/malloc/memusage.c
+++ b/malloc/memusage.c
@@ -276,9 +276,10 @@ me (void)
               /* Determine the buffer size.  We use the default if the
                  environment variable is not present.  */
               buffer_size = DEFAULT_BUFFER_SIZE;
-              if (getenv ("MEMUSAGE_BUFFER_SIZE") != NULL)
+              const char *str_buffer_size = getenv ("MEMUSAGE_BUFFER_SIZE");
+              if (str_buffer_size != NULL)
                 {
-                  buffer_size = atoi (getenv ("MEMUSAGE_BUFFER_SIZE"));
+                  buffer_size = atoi (str_buffer_size);
                   if (buffer_size == 0 || buffer_size > DEFAULT_BUFFER_SIZE)
                     buffer_size = DEFAULT_BUFFER_SIZE;
                 }