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Avoid closing invalid FDs to make Valgrind happier.

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antirez 2017-07-05 15:40:25 +02:00
parent 413c2bc180
commit f9fac7f777
1 changed files with 5 additions and 1 deletions
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6
src/server.c
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@ -1555,7 +1555,11 @@ int restartServer(int flags, mstime_t delay) {
/* Close all file descriptors, with the exception of stdin, stdout, strerr
* which are useful if we restart a Redis server which is not daemonized. */
for (j = 3; j < (int)server.maxclients + 1024; j++) close(j);
for (j = 3; j < (int)server.maxclients + 1024; j++) {
/* Test the descriptor validity before closing it, otherwise
* Valgrind issues a warning on close(). */
if (fcntl(j,F_GETFD) != -1) close(j);
}
/* Execute the server with the original command line. */
if (delay) usleep(delay*1000);