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Do the "fix" for asserts with MSVC's /W4 warnings only on MSVC. 

Naturally, this way generates a warning on GCC and Clang instead.  :)
This commit is contained in:
Ryan C. Gordon 2015-04-07 23:40:01 -04:00
parent 9a686aaa56
commit 6a126a48df
1 changed files with 4 additions and 0 deletions
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4
include/SDL_assert.h
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@ -88,7 +88,11 @@ disable assertions.
/* "while (0,0)" fools Microsoft's compiler's /W4 warning level into thinking /* "while (0,0)" fools Microsoft's compiler's /W4 warning level into thinking
this condition isn't constant. And looks like an owl's face! */ this condition isn't constant. And looks like an owl's face! */
#ifdef _MSC_VER /* stupid /W4 warnings. */
#define SDL_NULL_WHILE_LOOP_CONDITION (0,0) #define SDL_NULL_WHILE_LOOP_CONDITION (0,0)
#else
#define SDL_NULL_WHILE_LOOP_CONDITION (0)
#endif
#define SDL_disabled_assert(condition) \ #define SDL_disabled_assert(condition) \
do { (void) sizeof ((condition)); } while (SDL_NULL_WHILE_LOOP_CONDITION) do { (void) sizeof ((condition)); } while (SDL_NULL_WHILE_LOOP_CONDITION)