[PATCH] quartz: Handle NULL target format in FilterGraph::ConvertTimeFormat.

[Anton Baskanov]

Signed-off-by: Anton Baskanov <baskanov at gmail.com>
---
 dlls/quartz/filtergraph.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dlls/quartz/filtergraph.c b/dlls/quartz/filtergraph.c
index 5b4b080..5cb670e 100644
--- a/dlls/quartz/filtergraph.c
+++ b/dlls/quartz/filtergraph.c
@@ -2530,6 +2530,9 @@ static HRESULT WINAPI MediaSeeking_ConvertTimeFormat(IMediaSeeking *iface, LONGL
     if (!pSourceFormat)
         pSourceFormat = &This->timeformatseek;
 
+    if (!pTargetFormat)
+        pTargetFormat = &This->timeformatseek;
+
     if (IsEqualGUID(pTargetFormat, pSourceFormat))
         *pTarget = Source;
     else
-- 
1.9.1