diff --git a/renderdoc/hooks/linux_libentry.cpp b/renderdoc/hooks/linux_libentry.cpp
index 7a0ba5b61..3ce771f7e 100644
--- a/renderdoc/hooks/linux_libentry.cpp
+++ b/renderdoc/hooks/linux_libentry.cpp
@@ -48,7 +48,7 @@ void library_loaded()
 	{
 		RenderDoc::Inst().Initialise();
 	
-		RDCLOG("Loading into %S", curfile.c_str());
+		RDCLOG("Loading into %s", curfile.c_str());
 	
 		LibraryHooks::GetInstance().CreateHooks();
 	}
diff --git a/renderdoc/os/linux/linux_stringio.cpp b/renderdoc/os/linux/linux_stringio.cpp
index 0feddaffd..b93fb44a8 100644
--- a/renderdoc/os/linux/linux_stringio.cpp
+++ b/renderdoc/os/linux/linux_stringio.cpp
@@ -216,10 +216,9 @@ namespace StringFormat
 		int size = StringFormat::vsnprintf(NULL, 0, format, args2);
 
 		char *buf = new char[size+1];
+		StringFormat::vsnprintf(buf, size+1, format, args);
 		buf[size] = 0;
 
-		StringFormat::vsnprintf(buf, size, format, args);
-
 		va_end(args);
 		va_end(args2);