emulator/opengl: Remove compiler warnings.

This patch ensures that the auto-generated client_context.h
headers do not generate compiler warnings in the setError()
function.

+ Remove tiny warning for NativeLinuxSubWindow.cpp

Change-Id: Ibab92ab3332fd284589435732b52c011ae21c15f

3 files changed, 4 insertions, 2 deletions

diff --git a/emulator/opengl/host/libs/libOpenglRender/NativeLinuxSubWindow.cpp b/emulator/opengl/host/libs/libOpenglRender/NativeLinuxSubWindow.cpp
index ff335df..5f71849 100644
--- a/emulator/opengl/host/libs/libOpenglRender/NativeLinuxSubWindow.cpp
+++ b/emulator/opengl/host/libs/libOpenglRender/NativeLinuxSubWindow.cpp
@@ -15,6 +15,8 @@
 */
 #include "NativeSubWindow.h"
 
+#include <stdio.h>
+
 static Bool WaitForMapNotify(Display *d, XEvent *e, char *arg)
 {
     if (e->type == MapNotify && e->xmap.window == (Window)arg) {
diff --git a/emulator/opengl/host/tools/emugen/ApiGen.cpp b/emulator/opengl/host/tools/emugen/ApiGen.cpp
index 5ffe38f..b3e4c34 100644
--- a/emulator/opengl/host/tools/emugen/ApiGen.cpp
+++ b/emulator/opengl/host/tools/emugen/ApiGen.cpp
@@ -171,7 +171,7 @@ int ApiGen::genContext(const std::string & filename, SideType side)
 
     //client site set error virtual func
     if (side == CLIENT_SIDE) {
-        fprintf(fp, "\tvirtual void setError(unsigned int  error){};\n");
+        fprintf(fp, "\tvirtual void setError(unsigned int  error){ (void)error; };\n");
         fprintf(fp, "\tvirtual unsigned int getError(){ return 0; };\n");
     }
 
diff --git a/emulator/opengl/host/tools/emugen/tests/t.001/expected/encoder/foo_client_context.h b/emulator/opengl/host/tools/emugen/tests/t.001/expected/encoder/foo_client_context.h
index c4e44ad..bf98845 100644
--- a/emulator/opengl/host/tools/emugen/tests/t.001/expected/encoder/foo_client_context.h
+++ b/emulator/opengl/host/tools/emugen/tests/t.001/expected/encoder/foo_client_context.h
@@ -16,7 +16,7 @@ struct foo_client_context_t {
 	typedef foo_client_context_t *CONTEXT_ACCESSOR_TYPE(void);
 	static void setContextAccessor(CONTEXT_ACCESSOR_TYPE *f);
 	int initDispatchByName( void *(*getProc)(const char *name, void *userData), void *userData);
-	virtual void setError(unsigned int  error){};
+	virtual void setError(unsigned int  error){ (void)error; };
 	virtual unsigned int getError(){ return 0; };
 };