ntdll: Pass the start of the string to compose_string().

Fixes a regression caused by 520040dc. Signed-off-by: Huw Davies <huw@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

ntdll: Pass the start of the string to compose_string().
25d6abb9 · Huw Davies · Alexandre Julliard · 3e036997 · 25d6abb9
Commit 25d6abb9 authored Jul 02, 2020 by Huw Davies Committed by Alexandre Julliard Jul 02, 2020
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env.c dlls/ntdll/unix/env.c +1 -1

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--- a/dlls/ntdll/unix/env.c
+++ b/dlls/ntdll/unix/env.c
@@ -557,7 +557,7 @@ DWORD ntdll_umbstowcs( const char *src, DWORD srclen, WCHAR *dst, DWORD dstlen )
        }
        reslen = dstlen - (dstend - dst);
 #ifdef __APPLE__  /* work around broken Mac OS X filesystem that enforces NFD */
-        if (reslen && nfc_table) reslen = compose_string( nfc_table, dst, reslen );
+        if (reslen && nfc_table) reslen = compose_string( nfc_table, dst - reslen, reslen );
 #endif
    }
    return reslen;