cabinet: Be more verbose

[André Hentschel]

interesting e.g. for bugs like http://bugs.winehq.org/show_bug.cgi?id=26507
---
 dlls/cabinet/fdi.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/dlls/cabinet/fdi.c b/dlls/cabinet/fdi.c
index 5fc22cd..a004c1d 100644
--- a/dlls/cabinet/fdi.c
+++ b/dlls/cabinet/fdi.c
@@ -2533,7 +2533,7 @@ BOOL __cdecl FDICopy(
 
   /* check if it's really a cabfile. Note that this doesn't implement the bug */
   if (!FDI_read_entries(fdi, cabhf, &fdici, &(CAB(mii)))) {
-    ERR("FDIIsCabinet failed.\n");
+    ERR("FDIIsCabinet failed: %u.\n", fdi->perf->erfOper);
     fdi->free(decomp_state);
     fdi->close(cabhf);
     return FALSE;
-- 

Best Regards, André Hentschel