Fix some compiler warnings/errors. Error in llinventorymodelbackgroundfetch was introduced by partial commit.

indra/llappearance/lltexturemanagerbridge.h

@@ -35,6 +35,7 @@
 class LLTextureManagerBridge
 {
 public:
+	virtual ~LLTextureManagerBridge(){};
 	virtual LLPointer<LLGLTexture> getLocalTexture(BOOL usemipmaps = TRUE, BOOL generate_gl_tex = TRUE) = 0;
 	virtual LLPointer<LLGLTexture> getLocalTexture(const U32 width, const U32 height, const U8 components, BOOL usemipmaps, BOOL generate_gl_tex = TRUE) = 0;
 	virtual LLGLTexture* getFetchedTexture(const LLUUID &image_id) = 0;

indra/llappearance/llwearabletype.h

@@ -35,6 +35,7 @@
 class LLTranslationBridge
 {
 public:
+	virtual ~LLTranslationBridge(){};
 	virtual std::string getString(const std::string &xml_desc) = 0;
 };
 

indra/llcommon/llfile.cpp

@@ -776,7 +776,7 @@ std::streamsize llstdio_filebuf::xsgetn(char_type* __s, std::streamsize __n)
 	return __ret;
 }
 
-std::streamsize llstdio_filebuf::xsputn(char_type* __s, std::streamsize __n)
+std::streamsize llstdio_filebuf::xsputn(char_type const* __s, std::streamsize __n)
 {
 	// Optimization in the always_noconv() case, to be generalized in the
 	// future: when __n is sufficiently large we write directly instead of

indra/llcommon/llfile.h

@@ -186,7 +186,7 @@ protected:
 	/*virtual*/ int sync();
 
 	std::streamsize xsgetn(char_type*, std::streamsize);
-	std::streamsize xsputn(char_type*, std::streamsize);
+	std::streamsize xsputn(char_type const*, std::streamsize);
 #endif
 };
 

indra/newview/llinventorymodelbackgroundfetch.cpp

@@ -187,7 +187,8 @@ void LLInventoryModelBackgroundFetch::backgroundFetchCB(void *)
 
 void LLInventoryModelBackgroundFetch::backgroundFetch()
 {
-	if (mBackgroundFetchActive && gAgent.getRegion() && gAgent.getRegion()->capabilitiesReceived())
+	LLViewerRegion* region = gAgent.getRegion();
+	if (mBackgroundFetchActive && region && region->capabilitiesReceived())
 	{
 		// If we'll be using the capability, we'll be sending batches and the background thing isn't as important.
 		std::string url = region->getCapability("FetchInventory2");

indra/newview/rlvhelper.h

@@ -26,6 +26,8 @@
 #include "rlvdefines.h"
 #include "rlvcommon.h"
 
+class LLViewerWearable;
+
 // ============================================================================
 // RlvCommand
 //