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Fixed ISO C99 compatibility

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SDL now builds with gcc 7.2 with the following command line options:
-Wall -pedantic-errors -Wno-deprecated-declarations -Wno-overlength-strings --std=c99
This commit is contained in:
Sam Lantinga
2018-01-30 18:08:34 -08:00
parent e1d85985b2
commit 90e72bf4e2
40 changed files with 176 additions and 196 deletions
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2
src/core/linux/SDL_dbus.c
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@@ -33,7 +33,7 @@ static int
LoadDBUSSyms(void)
{
#define SDL_DBUS_SYM2(x, y) \
if (!(dbus.x = SDL_LoadFunction(dbus_handle, #y))) return -1
if (!(*(void**)&dbus.x = SDL_LoadFunction(dbus_handle, #y))) return -1
#define SDL_DBUS_SYM(x) \
SDL_DBUS_SYM2(x, dbus_##x)

10
src/core/windows/SDL_xinput.c
View File

@@ -104,13 +104,13 @@ WIN_LoadXInputDLL(void)
s_XInputDLLRefCount = 1;
/* 100 is the ordinal for _XInputGetStateEx, which returns the same struct as XinputGetState, but with extra data in wButtons for the guide button, we think... */
SDL_XInputGetState = (XInputGetState_t)GetProcAddress((HMODULE)s_pXInputDLL, (LPCSTR)100);
*(void**)&SDL_XInputGetState = GetProcAddress((HMODULE)s_pXInputDLL, (LPCSTR)100);
if (!SDL_XInputGetState) {
SDL_XInputGetState = (XInputGetState_t)GetProcAddress((HMODULE)s_pXInputDLL, "XInputGetState");
*(void**)&SDL_XInputGetState = GetProcAddress((HMODULE)s_pXInputDLL, "XInputGetState");
}
SDL_XInputSetState = (XInputSetState_t)GetProcAddress((HMODULE)s_pXInputDLL, "XInputSetState");
SDL_XInputGetCapabilities = (XInputGetCapabilities_t)GetProcAddress((HMODULE)s_pXInputDLL, "XInputGetCapabilities");
SDL_XInputGetBatteryInformation = (XInputGetBatteryInformation_t)GetProcAddress( (HMODULE)s_pXInputDLL, "XInputGetBatteryInformation" );
*(void**)&SDL_XInputSetState = GetProcAddress((HMODULE)s_pXInputDLL, "XInputSetState");
*(void**)&SDL_XInputGetCapabilities = GetProcAddress((HMODULE)s_pXInputDLL, "XInputGetCapabilities");
*(void**)&SDL_XInputGetBatteryInformation = GetProcAddress( (HMODULE)s_pXInputDLL, "XInputGetBatteryInformation" );
if (!SDL_XInputGetState || !SDL_XInputSetState || !SDL_XInputGetCapabilities) {
WIN_UnloadXInputDLL();
return -1;