Do not mark tiny uasset files as packages.

gildor2 · gildor2 · commit 5df4a52ac148 · 2019-11-20T23:57:21.000+04:00
There was a situation with zero-length uasset files which crashed UE Viewer under some conditions.
diff --git a/Unreal/GameFileSystem.cpp b/Unreal/GameFileSystem.cpp
@@ -349,6 +349,7 @@ void appRegisterGameFile(const char *FullName, FVirtualFileSystem* parentVfs)
 		info->RelativeName = appStrdupPool(FullName);
 	}
 	info->SizeInKb = (info->Size + 512) / 1024;
+	if (info->Size < 16) info->IsPackage = false;
 
 	// find filename
 	const char* s = strrchr(info->RelativeName, '/');

Original file line number	Diff line number	Diff line change
`@@ -349,6 +349,7 @@ void appRegisterGameFile(const char FullName, FVirtualFileSystem parentVfs)`
`349`	`349`	`info->RelativeName = appStrdupPool(FullName);`
`350`	`350`	`}`
`351`	`351`	`info->SizeInKb = (info->Size + 512) / 1024;`
	`352`	`+ if (info->Size < 16) info->IsPackage = false;`
`352`	`353`
`353`	`354`	`// find filename`
`354`	`355`	`const char* s = strrchr(info->RelativeName, '/');`