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steam_helper: Don't use msvcrt

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We need access to linux crt functions (like getenv()), so disallow use
of msvcrt. Notably, linux crt wchar functions are _not_ compatible with
Windows WCHAR strings.
This commit is contained in:
Andrew Eikum 2020-02-26 11:08:35 -06:00
parent 6364369ad9
commit a4b8a51d4a
2 changed files with 17 additions and 7 deletions
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21
steam_helper/steam.cpp
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@ -117,9 +117,20 @@ static void setup_steam_registry(void)
SteamAPI_Shutdown();
}
static WCHAR *strchrW(WCHAR *h, WCHAR n)
{
do
{
if(*h == n)
return h;
} while (*h++);
return NULL;
}
static WCHAR *find_quote(WCHAR *str)
{
WCHAR *end = wcschr(str, '"'), *ch;
WCHAR *end = strchrW(str, '"'), *ch;
int odd;
while (end)
{
@ -132,7 +143,7 @@ static WCHAR *find_quote(WCHAR *str)
}
if (!odd)
return end;
end = wcschr(end + 1, '"');
end = strchrW(end + 1, '"');
}
return NULL;
}
@ -157,7 +168,7 @@ static HANDLE run_process(void)
}
else
{
cmdline = wcschr(cmdline, ' ');
cmdline = strchrW(cmdline, ' ');
}
if (!cmdline)
{
@ -196,9 +207,9 @@ static HANDLE run_process(void)
else
{
start = cmdline;
end = wcschr(start, ' ');
end = strchrW(start, ' ');
if (!end)
end = wcschr(start, '\0');
end = strchrW(start, '\0');
remainder = end;
}