From 86724af01241b257a4b4b39682031c9c7a3aaeaa Mon Sep 17 00:00:00 2001 From: Zebediah Figura Date: Mon, 13 May 2019 10:28:51 -0500 Subject: [PATCH] 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 Signed-off-by: Alexandre Julliard --- dlls/setupapi/queue.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/dlls/setupapi/queue.c b/dlls/setupapi/queue.c index f267380a2cf..cacab2dc6f9 100644 --- a/dlls/setupapi/queue.c +++ b/dlls/setupapi/queue.c @@ -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 */