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fix unsigned int overflow in adjustOpenFilesLimit

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This commit is contained in:
oranagra 2016-11-10 16:59:52 +02:00
parent b399288ff5
commit a1a07225b3
1 changed files with 3 additions and 3 deletions
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6
src/server.c
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@ -1570,9 +1570,9 @@ 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 "