ntdll: Fix off-by-one buffer size error.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=49262Signed-off-by: Alexandre Julliard <julliard@winehq.org>

ntdll: Fix off-by-one buffer size error.
f5e70304 · Alexandre Julliard · cd8cdc78 · f5e70304
Commit f5e70304 authored May 27, 2020 by Alexandre Julliard
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loader.c dlls/ntdll/loader.c +1 -1

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--- 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;