Alexandre Julliard : ntdll: Fix off-by-one buffer size error.
Module: wine Branch: master Commit: f5e703042ac6b10e803e7b796ffddabfdd82438c URL: https://source.winehq.org/git/wine.git/?a=commit;h=f5e703042ac6b10e803e7b796... Author: Alexandre Julliard <julliard(a)winehq.org> Date: Wed May 27 16:08:12 2020 +0200 ntdll: Fix off-by-one buffer size error. Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=49262 Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> --- dlls/ntdll/loader.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/dlls/ntdll/loader.c b/dlls/ntdll/loader.c index 3c05c524af..fecb3673d4 100644 --- a/dlls/ntdll/loader.c +++ b/dlls/ntdll/loader.c @@ -2582,7 +2582,7 @@ static NTSTATUS find_builtin_dll( const WCHAR *name, WINE_MODREF **pwm, len = wcslen( name ); if (build_dir) maxlen = strlen(build_dir) + sizeof("/programs/") + len; - maxlen = max( maxlen, dll_path_maxlen ) + len + sizeof(".so"); + maxlen = max( maxlen, dll_path_maxlen + 1 ) + len + sizeof(".so"); if (!(file = RtlAllocateHeap( GetProcessHeap(), 0, maxlen ))) return STATUS_NO_MEMORY;
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Alexandre Julliard