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SDL_power.c: Adjust SDL_POWER_DISABLED ifdefs to avoid zero-size array

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Otherwise if SDL_POWER_DISABLED is disabled (eg with --disable-power):

... with clang -pedantic:
src/power/SDL_power.c:48:50: warning: use of GNU empty initializer extension [-Wgnu-empty-initializer]
static SDL_GetPowerInfo_Impl implementations[] = {
                                                 ^
src/power/SDL_power.c:48:50: warning: zero size arrays are an extension [-Wzero-length-array]
2 warnings generated.

... with gcc -pedantic:
src/power/SDL_power.c:48:50: warning: ISO C forbids empty initializer braces [-Wpedantic]
src/power/SDL_power.c:48:50: warning: ISO C forbids empty initializer braces [-Wpedantic]
 static SDL_GetPowerInfo_Impl implementations[] = {
                                                  ^
src/power/SDL_power.c:48:30: error: zero or negative size array ?implementations?
 static SDL_GetPowerInfo_Impl implementations[] = {
                              ^~~~~~~~~~~~~~~

... with Watcom:
./src/power/SDL_power.c(85): Error! E1112: Initializer list cannot be empty
This commit is contained in:
Ozkan Sezer
2018-10-15 11:01:00 +03:00
parent dae4a01361
commit 7be4fca62c
3 changed files with 12 additions and 15 deletions
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1
include/SDL_config_os2.h
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@@ -28,6 +28,7 @@
#define SDL_AUDIO_DRIVER_DUMMY 1
#define SDL_AUDIO_DRIVER_DISK 1
#define SDL_POWER_DISABLED 1
#define SDL_JOYSTICK_DISABLED 1
#define SDL_HAPTIC_DISABLED 1
/*#undef SDL_JOYSTICK_HIDAPI */