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Handle NULL argument to get_configured_bridge_by_addr_port_digest 

Fixes bug 2313; bugfix on 0.2.2.26-beta.
This commit is contained in:
Nick Mathewson 2011-05-17 19:46:47 -04:00
parent 2e07925a52
commit 21ed575826
2 changed files with 5 additions and 1 deletions
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4
changes/bug3213 Normal file
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@ -0,0 +1,4 @@
o Major bugfixes:
- Fix a crash bug when changing bridges in a running Tor process.
Fixes bug 3213; bugfix on 0.2.2.26-beta.

2
src/or/circuitbuild.c
View File

@ -4539,7 +4539,7 @@ get_configured_bridge_by_addr_port_digest(const tor_addr_t *addr,
!tor_addr_compare(&bridge->addr, addr, CMP_EXACT) &&
bridge->port == port)
return bridge;
if (tor_memeq(bridge->identity, digest, DIGEST_LEN))
if (digest && tor_memeq(bridge->identity, digest, DIGEST_LEN))
return bridge;
}
SMARTLIST_FOREACH_END(bridge);