From 8ec19f523b94ac0ebc47f200a34a0a9fd91ecb60 Mon Sep 17 00:00:00 2001
From: Thomas Bernard <miniupnp@free.fr>
Date: Thu, 15 Feb 2018 15:11:38 +0100
Subject: [PATCH] Easy leakchecks with "make valgrind"

result is readable thanks to the suppression file
---
 src/Makefile          |   5 +-
 valgrind.grafx2.suppr | 103 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 107 insertions(+), 1 deletion(-)
 create mode 100644 valgrind.grafx2.suppr

diff --git a/src/Makefile b/src/Makefile
index 4f0192bc..cc654ed0 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -528,7 +528,7 @@ endif
 
 ### And now for the real build rules ###
 
-.PHONY : all debug release clean depend zip force install uninstall
+.PHONY : all debug release clean depend zip force install uninstall valgrind
 
 # This is the list of the objects we want to build. Dependancies are built by "make depend" automatically.
 OBJS = main.o init.o graph.o sdlscreen.o misc.o special.o \
@@ -797,5 +797,8 @@ uninstall :
 
 endif
 
+valgrind: $(BIN)
+	valgrind --suppressions=../valgrind.grafx2.suppr --leak-check=full --show-leak-kinds=all --num-callers=20 $(BIN)
+
 -include Makefile.dep
 
diff --git a/valgrind.grafx2.suppr b/valgrind.grafx2.suppr
new file mode 100644
index 00000000..4bbc7ac6
--- /dev/null
+++ b/valgrind.grafx2.suppr
@@ -0,0 +1,103 @@
+{
+   SDL_Init_1
+   Memcheck:Cond
+   ...
+   fun:SDL_InitSubSystem
+   fun:SDL_Init
+   fun:Init_program
+   fun:main
+}
+{
+   SDL_Init_2
+   Memcheck:Value8
+   ...
+   fun:SDL_InitSubSystem
+   fun:SDL_Init
+   fun:Init_program
+   fun:main
+}
+{
+   SDL_Init Leaks
+   Memcheck:Leak
+   match-leak-kinds: all
+   ...
+   fun:SDL_InitSubSystem
+   fun:SDL_Init
+   ...
+}
+{
+   SDL_VideoInit Leaks
+   Memcheck:Leak
+   match-leak-kinds: all
+   ...
+   fun:SDL_VideoInit
+   ...
+}
+{
+   SDL_JoystickOpen
+   Memcheck:Cond
+   ...
+   fun:SDL_JoystickOpen
+   fun:Init_program
+   fun:main
+}
+{
+   SDL_JoystickOpen 2
+   Memcheck:Value8
+   ...
+   fun:SDL_JoystickOpen
+   fun:Init_program
+   fun:main
+}
+{
+   SDL_WM_SetCaption
+   Memcheck:Cond
+   ...
+   fun:SDL_WM_SetCaption
+   fun:Init_program
+}
+{
+   SDL_WM_SetCaption_2
+   Memcheck:Param
+   openat(filename)
+   fun:_openat
+   ...
+   fun:SDL_WM_SetCaption
+}
+{
+   SDK_WM_SetCaption Leaks
+   Memcheck:Leak
+   match-leak-kinds: all
+   ...
+   fun:SDL_WM_SetCaption
+   fun:Init_program
+}
+{
+   SDL_SetVideoMode
+   Memcheck:Param
+   writev(vector[...])
+   fun:_writev
+   ...
+   fun:SDL_SetVideoMode
+   fun:Set_mode_SDL
+   fun:Init_mode_video
+}
+{
+   SDL_JoystrickUpdate
+   Memcheck:Param
+   read(count)
+   fun:_read
+   ...
+   fun:SDL_JoystickUpdate
+   ...
+   fun:main
+}
+{
+   SDL_JoystrickUpdate2
+   Memcheck:Cond
+   ...
+   fun:SDL_JoystickUpdate
+   ...
+   fun:main
+}
+