abc/lwip
1
0
Fork 0
mirror of https://git.savannah.nongnu.org/git/lwip.git synced 2026-08-10 17:43:39 +08:00
Code Issues Packages Projects Releases Wiki Activity

Patch #9307: Replace mem_malloc+memset with mem_calloc

Browse Source 
Aside from reducing source code, on systems which use MEM_LIBC_MALLOC,
this has the potential to improve performance depending on the underlying
memory allocator

See http://stackoverflow.com/questions/2688466/why-mallocmemset-is-slower-than-calloc
This commit is contained in:
Joel Cunningham
2017-04-05 13:38:20 -05:00
parent b34f2d5605
commit 557a11047d
6 changed files with 9 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/apps/mqtt/mqtt.c
View File

@@ -1238,11 +1238,7 @@ mqtt_set_inpub_callback(mqtt_client_t *client, mqtt_incoming_publish_cb_t pub_cb
mqtt_client_t *
mqtt_client_new(void)
{
mqtt_client_t *client = (mqtt_client_t *)mem_malloc(sizeof(mqtt_client_t));
if (client != NULL) {
memset(client, 0, sizeof(mqtt_client_t));
}
return client;
return (mqtt_client_t *)mem_calloc(1, sizeof(mqtt_client_t));
}