wine-staging/patches/avifil32-AVIFileGetStream/0001-avifil32-AVIFileGetStream-should-set-stream-to-NULL-.patch

43 lines
1.4 KiB
Diff

From 64ce8c391c3706a2b3ce9b5f8f76710d5751a766 Mon Sep 17 00:00:00 2001
From: Dmitry Timoshkov <dmitry@baikal.ru>
Date: Thu, 20 Oct 2016 17:48:24 +0800
Subject: avifil32: AVIFileGetStream should set stream to NULL in case of an
error.
---
dlls/avifil32/avifile.c | 1 +
dlls/avifil32/tests/api.c | 5 +++++
2 files changed, 6 insertions(+)
diff --git a/dlls/avifil32/avifile.c b/dlls/avifil32/avifile.c
index f649d05..7a4caaa 100644
--- a/dlls/avifil32/avifile.c
+++ b/dlls/avifil32/avifile.c
@@ -316,6 +316,7 @@ static HRESULT WINAPI IAVIFile_fnGetStream(IAVIFile *iface, IAVIStream **avis, D
}
/* Sorry, but the specified stream doesn't exist */
+ *avis = NULL;
return AVIERR_NODATA;
}
diff --git a/dlls/avifil32/tests/api.c b/dlls/avifil32/tests/api.c
index b3d822d..8a00865 100644
--- a/dlls/avifil32/tests/api.c
+++ b/dlls/avifil32/tests/api.c
@@ -373,6 +373,11 @@ static void test_default_data(void)
res = AVIFileOpenA(&pFile, filename, OF_SHARE_DENY_WRITE, 0L);
ok(res == 0, "Unable to open file: error=%u\n", res);
+ pStream0 = (void *)0xdeadbeef;
+ res = AVIFileGetStream(pFile, &pStream0, ~0, 0);
+ ok(res == AVIERR_NODATA, "expected AVIERR_NODATA, got %#x\n", res);
+ ok(pStream0 == NULL, "AVIFileGetStream should set stream to NULL\n");
+
res = AVIFileGetStream(pFile, &pStream0, 0, 0);
ok(res == 0, "Unable to open video stream: error=%u\n", res);
--
2.9.0