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Fix a compilation warning introduced by clang 3.6

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There was a dead check when we made sure that an array member of a
struct was non-NULL.  Tor has been doing this check since at least
0.2.3, maybe earlier.

Fixes bug 17781.
This commit is contained in:
Nick Mathewson 2015-12-08 09:37:05 -05:00
parent dbb919cf94
commit b0867fec96
2 changed files with 4 additions and 1 deletions
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3
changes/bug17781 Normal file
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@ -0,0 +1,3 @@
o Compilation fixes:
- Fix a compilation warning with Clang 3.6: Do not check the
presence of an address which can never be NULL. Fixes bug 17781.

2
src/or/connection_edge.c
View File

@ -748,7 +748,7 @@ connection_ap_fail_onehop(const char *failed_digest,
/* we don't know the digest; have to compare addr:port */
tor_addr_t addr;
if (!build_state || !build_state->chosen_exit ||
!entry_conn->socks_request || !entry_conn->socks_request->address)
!entry_conn->socks_request)
continue;
if (tor_addr_parse(&addr, entry_conn->socks_request->address)<0 ||
!tor_addr_eq(&build_state->chosen_exit->addr, &addr) ||