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| author | Roger Dingledine <arma@torproject.org> | 2004-08-04 06:49:17 +0000 |
|---|---|---|
| committer | Roger Dingledine <arma@torproject.org> | 2004-08-04 06:49:17 +0000 |
| commit | 0c8542d8897f4d29f767c727eb17f54145f670bf (patch) | |
| tree | 881b0802b2208228d7ffde656e08c3227b9219bc /src | |
| parent | 6065f89544a0561d685513356cca125d332e0de3 (diff) | |
| download | tor-0c8542d8897f4d29f767c727eb17f54145f670bf.tar.gz tor-0c8542d8897f4d29f767c727eb17f54145f670bf.zip | |
fix rare race condition that causes infinite loop
if we get a sigchld but all our children are gone by the time we get
around to reaping them (i don't think this should ever happen, but it
just did), then we'd loop forever trying to reap them.
svn:r2141
Diffstat (limited to 'src')
| -rw-r--r-- | src/or/main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/or/main.c b/src/or/main.c index 5e27f00721..8f01b4f310 100644 --- a/src/or/main.c +++ b/src/or/main.c @@ -842,7 +842,7 @@ static int do_main_loop(void) { please_reset = 0; } if(please_reap_children) { - while(waitpid(-1,NULL,WNOHANG)) ; /* keep reaping until no more zombies */ + while(waitpid(-1,NULL,WNOHANG) > 0) ; /* keep reaping until no more zombies */ please_reap_children = 0; } #endif /* signal stuff */ |