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| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2018-11-22 08:49:41 +0100 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2018-11-22 08:49:41 +0100 |
| commit | 5a5d3e0414f733c69fb43399972a81d465c08555 (patch) | |
| tree | 5e52e9ee1960328227ff3c0d5e7d84f8dd71e09d | |
| parent | 1dcf853fc0439e7726d3a3f10678b1340b3592e5 (diff) | |
| download | plan9front-5a5d3e0414f733c69fb43399972a81d465c08555.tar.xz | |
upas/fs: allow msgincref() with mb->refs == 0
this can happen when the on the final sync when the mailbox
is being freed:
freembox -> mboxdecref -> syncmbox -> wridxfile -> pridx -> insurecache -> msgincref
| -rw-r--r-- | sys/src/cmd/upas/fs/mbox.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/src/cmd/upas/fs/mbox.c b/sys/src/cmd/upas/fs/mbox.c index 87e03d65f..044c4b091 100644 --- a/sys/src/cmd/upas/fs/mbox.c +++ b/sys/src/cmd/upas/fs/mbox.c @@ -1124,7 +1124,7 @@ flagmessages(int argc, char **argv) void msgincref(Mailbox *mb, Message *m) { - assert(mb->refs > 0); + assert(mb->refs >= 0); for(;; m = m->whole){ assert(m->refs >= 0); m->refs++; |