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Another attempt to make MSVC's /W4 warning level cooperate with SDL_assert. 

Fixes Bugzilla #2733.
This commit is contained in:
Ryan C. Gordon 2015-04-07 00:39:16 -04:00
parent a4458a7002
commit 3e9c2e7512
1 changed files with 3 additions and 5 deletions
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8
include/SDL_assert.h
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@ -86,11 +86,9 @@ This also solves the problem of...
disable assertions. disable assertions.
*/ */
#ifdef _MSC_VER /* stupid /W4 warnings. */ /* "while (0,0)" fools Microsoft's compiler's /W4 warning level into thinking
#define SDL_NULL_WHILE_LOOP_CONDITION (-1 == __LINE__) this condition isn't constant. And looks like an owl's face! */
#else #define SDL_NULL_WHILE_LOOP_CONDITION (0,0)
#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)