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Fixed compiler warning 

```
 ./src/joystick/SDL_joystick.c:105:12: warning: no previous extern declaration for non-static variable 'SDL_joystick_lock' [-Wmissing-variable-declarations]
SDL_mutex *SDL_joystick_lock = NULL; /* This needs to support recursive locks */
           ^
./src/joystick/SDL_joystick.c:105:1: note: declare 'static' if the variable is not intended to be used outside of this translation unit
SDL_mutex *SDL_joystick_lock = NULL; /* This needs to support recursive locks */
^
```
1 warning generated.

(cherry picked from commit 3b0cd441584ada86c4456afb4e8b3edaf2173073)
main
Sam Lantinga 2022-12-17 06:51:02 -08:00
parent dce2546534
commit 9c9e6e3aa3
2 changed files with 7 additions and 0 deletions
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4
src/joystick/SDL_joystick.c
View File

@ -102,6 +102,10 @@ static SDL_JoystickDriver *SDL_joystick_drivers[] = {
&SDL_DUMMY_JoystickDriver
#endif
};
#ifndef SDL_THREAD_SAFETY_ANALYSIS
static
#endif
SDL_mutex *SDL_joystick_lock = NULL; /* This needs to support recursive locks */
static int SDL_joysticks_locked;
static SDL_bool SDL_joysticks_initialized;

3
src/joystick/hidapi/SDL_hidapi_rumble.c
View File

@ -49,6 +49,9 @@ typedef struct SDL_HIDAPI_RumbleContext
SDL_HIDAPI_RumbleRequest *requests_tail;
} SDL_HIDAPI_RumbleContext;
#ifndef SDL_THREAD_SAFETY_ANALYSIS
static
#endif
SDL_mutex *SDL_HIDAPI_rumble_lock;
static SDL_HIDAPI_RumbleContext rumble_context SDL_GUARDED_BY(SDL_HIDAPI_rumble_lock);