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ruanhaishen
redis
Commits
7f870fad
Commit
7f870fad
authored
Nov 10, 2016
by
oranagra
Committed by
antirez
Dec 19, 2016
Browse files
fix unsigned int overflow in adjustOpenFilesLimit
parent
2e375d4f
Changes
1
Hide whitespace changes
Inline
Side-by-side
src/server.c
View file @
7f870fad
...
@@ -1575,9 +1575,9 @@ void adjustOpenFilesLimit(void) {
...
@@ -1575,9 +1575,9 @@ void adjustOpenFilesLimit(void) {
if
(
bestlimit
<
oldlimit
)
bestlimit
=
oldlimit
;
if
(
bestlimit
<
oldlimit
)
bestlimit
=
oldlimit
;
if
(
bestlimit
<
maxfiles
)
{
if
(
bestlimit
<
maxfiles
)
{
int
old_maxclients
=
server
.
maxclients
;
unsigned
int
old_maxclients
=
server
.
maxclients
;
server
.
maxclients
=
bestlimit
-
CONFIG_MIN_RESERVED_FDS
;
server
.
maxclients
=
bestlimit
-
CONFIG_MIN_RESERVED_FDS
;
/* NOTICE: server.maxclients is unsigned */
if
(
server
.
maxclients
<
1
)
{
if
(
bestlimit
<=
CONFIG_MIN_RESERVED_FDS
)
{
serverLog
(
LL_WARNING
,
"Your current 'ulimit -n' "
serverLog
(
LL_WARNING
,
"Your current 'ulimit -n' "
"of %llu is not enough for the server to start. "
"of %llu is not enough for the server to start. "
"Please increase your open file limit to at least "
"Please increase your open file limit to at least "
...
...
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