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-rw-r--r--src/gallium/state_trackers/nine/iunknown.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gallium/state_trackers/nine/iunknown.c b/src/gallium/state_trackers/nine/iunknown.c
index 58ed9dc73a1..6d501d8681b 100644
--- a/src/gallium/state_trackers/nine/iunknown.c
+++ b/src/gallium/state_trackers/nine/iunknown.c
@@ -60,8 +60,10 @@ NineUnknown_QueryInterface( struct NineUnknown *This,
void **ppvObject )
{
unsigned i = 0;
+ char guid_str[64];
- DBG("This=%p riid=%p ppvObject=%p\n", This, riid, ppvObject);
+ DBG("This=%p riid=%p id=%s ppvObject=%p\n",
+ This, riid, riid ? GUID_sprintf(guid_str, riid) : "", ppvObject);
if (!ppvObject) return E_POINTER;