code for DEV-52939: viewer's object geometry cache files are not limited in number, and can also be incorrectly cleared with the VFS cache.

reviewed by andrew.

1 files changed, 13 insertions, 10 deletions

diff --git a/indra/newview/lltexturecache.cpp b/indra/newview/lltexturecache.cpp
index 2fd0a22f80..6a213309a0 100644
--- a/indra/newview/lltexturecache.cpp
+++ b/indra/newview/lltexturecache.cpp
@@ -927,7 +927,7 @@ void LLTextureCache::setReadOnly(BOOL read_only)
 }
 
 //called in the main thread.
-S64 LLTextureCache::initCache(ELLPath location, S64 max_size, BOOL disable_texture_cache)
+S64 LLTextureCache::initCache(ELLPath location, S64 max_size, BOOL texture_cache_mismatch)
 {
 	llassert_always(getPending() == 0) ; //should not start accessing the texture cache before initialized.
 
@@ -942,20 +942,23 @@ S64 LLTextureCache::initCache(ELLPath location, S64 max_size, BOOL disable_textu
 		sCacheMaxTexturesSize = max_size;
 	max_size -= sCacheMaxTexturesSize;
 	
-	if(disable_texture_cache) //the texture cache is disabled
-	{
-		llinfos << "The texture cache is disabled!" << llendl ;
-		setReadOnly(TRUE) ;
-		purgeAllTextures(true); 
-
-		return max_size ;
-	}
-
 	LL_INFOS("TextureCache") << "Headers: " << sCacheMaxEntries
 			<< " Textures size: " << sCacheMaxTexturesSize/(1024*1024) << " MB" << LL_ENDL;
 
 	setDirNames(location);
 	
+	if(texture_cache_mismatch) 
+	{
+		//if readonly, disable the texture cache,
+		//otherwise wipe out the texture cache.
+		purgeAllTextures(true); 
+
+		if(mReadOnly)
+		{
+			return max_size ;
+		}
+	}
+	
 	if (!mReadOnly)
 	{
 		LLFile::mkdir(mTexturesDirName);