The dlopen wrapper contains code to make loading libraries safer,
to avoid loading a potentially malicious DLL with the same name.
Signed-off-by: Martin Storsjö <mar...@martin.st>
---
libavcodec/mfenc.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/libavcodec/mfenc.c b/libavcodec/mfenc.c
index 17d0ec60bd..ab0b6b4145 100644
--- a/libavcodec/mfenc.c
+++ b/libavcodec/mfenc.c
@@ -29,6 +29,7 @@
#include "libavutil/time.h"
#include "codec_internal.h"
#include "internal.h"
+#include "compat/w32dlfcn.h"
typedef struct MFContext {
AVClass *av_class;
@@ -1158,7 +1159,7 @@ static int mf_load_library(AVCodecContext *avctx)
MFContext *c = avctx->priv_data;
#if !HAVE_UWP
- c->library = LoadLibraryA("mfplat.dll");
+ c->library = dlopen("mfplat.dll", 0);
if (!c->library) {
av_log(c, AV_LOG_ERROR, "DLL mfplat.dll failed to open\n");
@@ -1191,7 +1192,7 @@ static int mf_close(AVCodecContext *avctx)
if (c->library)
ff_free_mf(&c->functions, &c->mft);
- FreeLibrary(c->library);
+ dlclose(c->library);
c->library = NULL;
#else
ff_free_mf(&c->functions, &c->mft);
--
2.25.1
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