[PATCH] ws2_32: deal with getaddrinfo() returning NULL ai_canonname despite AI_CANONNAME

[Damjan Jovanovic]

This fixes a wineboot crash on FreeBSD, where getaddrinfo() returns a NULL
ai_canonname, causing wineboot to pass NULL to strchr().

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=50408

Signed-off-by: Damjan Jovanovic 
---
 dlls/ws2_32/socket.c | 6 ++++++
 1 file changed, 6 insertions(+)