File oggvideotools.patch of Package oggvideotools

--- a/src/binaries/oggThumb.cpp
+++ b/src/binaries/oggThumb.cpp
@@ -262,7 +262,8 @@ int oggThumbCmd(int argc, char* argv[])
       /* has_arg: */    1,
       /* flag:    */    NULL,
       /* val:     */    opt_verbose
-    }
+    },
+    {0},
   };
 //#endif
 
--- a/src/effect/lowpassEffect.cpp
+++ b/src/effect/lowpassEffect.cpp
@@ -70,6 +70,7 @@ Effector & LowpassEffect::operator >>(RG
   }
 
 
+ return *this;
 }
 
 void LowpassEffect::doBlindIn(RGBPlane & plane)
--- a/src/main/audioHook.cpp
+++ b/src/main/audioHook.cpp
@@ -97,6 +97,7 @@ HookHandler& AudioHook::operator<<(OggPa
       logger.error() << "Exception: " << error.what();
     }
   }
+  return *this;
 }
 
 void AudioHook::flush()
--- a/src/main/oggBOSExtractorFactory.cpp
+++ b/src/main/oggBOSExtractorFactory.cpp
@@ -116,6 +116,9 @@ OggType OggBOSExtractorFactory::getStrea
 {
   uint8* type = &(page->data())[0]+page->getHeaderLength();
 
+  if (NULL == OggTypeMap || NULL == type)
+    return (OggType::unknown);
+
   uint8 i=1;
   for (; i< to_integral(OggType::maxOggType); ++i) {
     if (memcmp(type, OggTypeMap[i], MAXIDCHARS) == 0)
@@ -131,6 +134,9 @@ OggType OggBOSExtractorFactory::getStrea
 {
   uint8* type = packet->data();
 
+  if (NULL == OggTypeMap || NULL == type)
+    return (OggType::unknown);
+
   uint8 i=1;
   for (; i< to_integral(OggType::maxOggType); ++i) {
     if (memcmp(type, OggTypeMap[i], MAXIDCHARS) == 0)
--- a/src/ovt_theora/theoraStreamParameter.cpp
+++ b/src/ovt_theora/theoraStreamParameter.cpp
@@ -5,6 +5,7 @@
 #include "log.h"
 
 TheoraStreamParameter::TheoraStreamParameter()
+  : colorspace(unspecified)
 {
 }