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[RTL]: Force RtlIpToString APIs to behave inexplicably like on Windows, returning -1 instead of crashing when sprintfing to a NULL pointer.

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svn path=/trunk/; revision=55733
This commit is contained in:
Alex Ionescu 2012-02-20 06:37:13 +00:00
parent d3418a128b
commit 62930b0461
1 changed files with 4 additions and 0 deletions
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4
reactos/lib/rtl/network.c
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@ -33,6 +33,8 @@ RtlIpv4AddressToStringA(IN struct in_addr *Addr,
{ {
INT Length; INT Length;
if (!S) return (LPSTR)~0;
Length = sprintf(S, "%u.%u.%u.%u", Addr->S_un.S_un_b.s_b1, Length = sprintf(S, "%u.%u.%u.%u", Addr->S_un.S_un_b.s_b1,
Addr->S_un.S_un_b.s_b2, Addr->S_un.S_un_b.s_b2,
Addr->S_un.S_un_b.s_b3, Addr->S_un.S_un_b.s_b3,
@ -85,6 +87,8 @@ RtlIpv4AddressToStringW(IN struct in_addr *Addr,
{ {
INT Length; INT Length;
if (!S) return (LPWSTR)~0;
Length = swprintf(S, L"%u.%u.%u.%u", Addr->S_un.S_un_b.s_b1, Length = swprintf(S, L"%u.%u.%u.%u", Addr->S_un.S_un_b.s_b1,
Addr->S_un.S_un_b.s_b2, Addr->S_un.S_un_b.s_b2,
Addr->S_un.S_un_b.s_b3, Addr->S_un.S_un_b.s_b3,