commit 9dbe9a57bf0ae2494ec312d6c1b06feec20e9ec9
author Chong Zhang <chz@google.com> Tue Jan 03 11:35:15 2017 -0800
committer Chong Zhang <chz@google.com> Sat Feb 18 00:57:33 2017 +0000
tree cd5c27963da0e52e42efe6bb0a5e8d97b6af6f41
parent a146a0c499e53a4f064777ab2b45407c14429fa0

MediaCas: add MediaCasService

This CL adds API only without implementation.

bug: 22804304
Change-Id: Ibb5a29cc616ec0af81957b2bfe1419c482591753

drm/libmediadrm/SharedLibrary.cpp

diff --git a/drm/libmediadrm/SharedLibrary.cpp b/drm/libmediadrm/SharedLibrary.cpp
index 74b3a71..bebafa8 100644
--- a/drm/libmediadrm/SharedLibrary.cpp
+++ b/drm/libmediadrm/SharedLibrary.cpp
@@ -43,6 +43,9 @@
         if (!mLibHandle) {
             return NULL;
         }
+        // Clear last error before we load the symbol again,
+        // in case the caller didn't retrieve it.
+        (void)dlerror();
         return dlsym(mLibHandle, symbol);
     }