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setupapi: Handle an empty string for the source file in SetupQueueCopySection(). 

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=47185
Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2019-05-13 10:28:51 -05:00 committed by Alexandre Julliard
parent 42be0b7701
commit 86724af012
1 changed files with 2 additions and 1 deletions
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3
dlls/setupapi/queue.c
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@ -795,6 +795,7 @@ BOOL WINAPI SetupQueueCopySectionW( HSPFILEQ queue, PCWSTR src_root, HINF hinf,
SP_FILE_COPY_PARAMS_W params;
INT flags;
BOOL ret = FALSE;
DWORD len;
TRACE("queue %p, src_root %s, hinf %p, hlist %p, section %s, style %#x.\n",
queue, debugstr_w(src_root), hinf, hlist, debugstr_w(section), style);
@ -830,7 +831,7 @@ BOOL WINAPI SetupQueueCopySectionW( HSPFILEQ queue, PCWSTR src_root, HINF hinf,
if (!SetupGetStringFieldW( &context, 1, dst_file, ARRAY_SIZE( dst_file ), NULL ))
goto end;
if (!SetupGetStringFieldW( &context, 2, src_file, ARRAY_SIZE( src_file ), NULL ))
if (!SetupGetStringFieldW( &context, 2, src_file, ARRAY_SIZE( src_file ), &len ) || len <= sizeof(WCHAR))
strcpyW( src_file, dst_file );
if (!SetupGetIntField( &context, 4, &flags )) flags = 0; /* FIXME */