fluencelabs/redis
1
0
Fork 0
mirror of https://github.com/fluencelabs/redis synced 2025-03-18 16:40:50 +00:00
Code Issues Projects Releases Wiki Activity

Fix potentially incorrect errno usage

Browse Source 
errno may be reset by the previous call to redisLog, so capture
the original value for proper error reporting.
This commit is contained in:
Matt Stancliff 2014-03-24 13:21:15 -04:00
parent 3b54ee6ea4
commit 386a46946b
1 changed files with 2 additions and 1 deletions

3
src/redis.c

@ -1534,6 +1534,7 @@ void adjustOpenFilesLimit(void) {
if (f < oldlimit) f = oldlimit;
if (f != maxfiles) {
int old_maxclients = server.maxclients;
int original_errno = errno;
server.maxclients = f-REDIS_MIN_RESERVED_FDS;
if (server.maxclients < 1) {
redisLog(REDIS_WARNING,"Your current 'ulimit -n' "
@ -1547,7 +1548,7 @@ void adjustOpenFilesLimit(void) {
old_maxclients, maxfiles);
redisLog(REDIS_WARNING,"Redis can't set maximum open files "
"to %llu because of OS error: %s.",
maxfiles, strerror(errno));
maxfiles, strerror(original_errno));
redisLog(REDIS_WARNING,"Current maximum open files is %llu. "
"maxclients has been reduced to %d to compensate for "
"low ulimit. "