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[PATCH v2] malloc: remove redundant getenv call
- From: Gleb Fotengauer-Malinovskiy <glebfm at altlinux dot org>
- To: Florian Weimer <fweimer at redhat dot com>
- Cc: libc-alpha at sourceware dot org
- Date: Tue, 24 Nov 2015 19:47:01 +0300
- Subject: [PATCH v2] malloc: remove redundant getenv call
- Authentication-results: sourceware.org; auth=none
* malloc/memusage.c (me): Remove redundant getenv call.
---
malloc/memusage.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
2015-11-24 Gleb Fotengauer-Malinovskiy <glebfm@altlinux.org>
* malloc/memusage.c (me): Remove redundant getenv call.
diff --git a/malloc/memusage.c b/malloc/memusage.c
index a57ba8e..6de3344 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;
}
--
glebfm