diff options
author | Phil Pennock <pdp@exim.org> | 2011-07-06 11:19:17 -0400 |
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committer | Phil Pennock <pdp@exim.org> | 2011-07-06 11:19:17 -0400 |
commit | 52ba4661114d0a96c15f5f43bcb97ce89061f1b6 (patch) | |
tree | 4874740fd757711d0161c3ec63b25805a4cd86a1 /src | |
parent | 5901f0abfe16545a81e820cd9816e830287776a7 (diff) |
Pull strict-aliasing fix for sockaddr_46.
One-line code change in unattributed .patch file bundled in someone's
.src.rpm.
We cause plenty of warnings for -Wstrict-aliasing=2, most appear to be
signed/unsigned char issues.
Diffstat (limited to 'src')
-rw-r--r-- | src/src/exim.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/src/exim.h b/src/src/exim.h index 566324ba2..e979175d1 100644 --- a/src/src/exim.h +++ b/src/src/exim.h @@ -477,13 +477,15 @@ requires various things that are set therein. */ #endif /* Define a union to hold either an IPv4 or an IPv6 sockaddr structure; this -simplifies some of the coding. */ +simplifies some of the coding. We include the sockaddr to reduce type-punning +issues in C99. */ union sockaddr_46 { struct sockaddr_in v4; #if HAVE_IPV6 struct sockaddr_in6 v6; #endif + struct sockaddr v0; }; /* If SUPPORT_TLS is not defined, ensure that USE_GNUTLS is also not defined |