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| author | Dimitri Staessens <dimitri.staessens@ugent.be> | 2018-10-19 10:16:53 +0200 |
|---|---|---|
| committer | Sander Vrijders <sander.vrijders@ugent.be> | 2018-10-19 10:20:15 +0200 |
| commit | 22e46ab72ff1093882b502a095f36a15807a78d9 (patch) | |
| tree | 68caedc4d6b7c674f3b9992c194e6256282c019c /src | |
| parent | 40102206f2406c686bb2253b96950084b9a4e6b9 (diff) | |
| download | ouroboros-22e46ab72ff1093882b502a095f36a15807a78d9.tar.gz ouroboros-22e46ab72ff1093882b502a095f36a15807a78d9.zip | |
ipcpd: Check flow id instead of assert
This will check if the flow id is valid instead of asserting. It
avoids assertion failures in the IPCP if an application crashes and
the IRMd deallocates the flow while the IPCP still has pending writes.
Signed-off-by: Dimitri Staessens <dimitri.staessens@ugent.be>
Signed-off-by: Sander Vrijders <sander.vrijders@ugent.be>
Diffstat (limited to 'src')
| -rw-r--r-- | src/lib/dev.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/lib/dev.c b/src/lib/dev.c index 6dbb925e..3c1494ee 100644 --- a/src/lib/dev.c +++ b/src/lib/dev.c @@ -1403,7 +1403,10 @@ int ipcp_flow_write(int fd, pthread_rwlock_rdlock(&ai.lock); - assert(flow->flow_id >= 0); + if (flow->flow_id < 0) { + pthread_rwlock_unlock(&ai.lock); + return -ENOTALLOC; + } if ((flow->oflags & FLOWFACCMODE) == FLOWFRDONLY) { pthread_rwlock_unlock(&ai.lock); |