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Merge pull request #3603 from oranagra/adjustOpenFilesLimit_overflow

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fix unsigned int overflow in adjustOpenFilesLimit
This commit is contained in:
Salvatore Sanfilippo 2016-12-19 08:48:44 +01:00 committed by GitHub
commit 2988889db1
1 changed files with 3 additions and 3 deletions
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6
src/server.c
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@ -1575,9 +1575,9 @@ void adjustOpenFilesLimit(void) {
if (bestlimit < oldlimit) bestlimit = oldlimit;
if (bestlimit < maxfiles) {
int old_maxclients = server.maxclients;
server.maxclients = bestlimit-CONFIG_MIN_RESERVED_FDS;
if (server.maxclients < 1) {
unsigned int old_maxclients = server.maxclients;
server.maxclients = bestlimit-CONFIG_MIN_RESERVED_FDS; /* NOTICE: server.maxclients is unsigned */
if (bestlimit <= CONFIG_MIN_RESERVED_FDS) {
serverLog(LL_WARNING,"Your current 'ulimit -n' "
"of %llu is not enough for the server to start. "
"Please increase your open file limit to at least "