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Workaround for compiling with /W4 warnings on Visual C++.

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icculus committed Sep 7, 2013
1 parent 83383c6 commit 5081b5d3dafa11eb12a341b65b0d5b3f5d28572e
Showing with 8 additions and 2 deletions.
  1. +8 −2 include/SDL_assert.h
@@ -86,8 +86,14 @@ This also solves the problem of...
disable assertions.
*/

#ifdef _MSC_VER /* stupid /W4 warnings. */
#define SDL_NULL_WHILE_LOOP_CONDITION (-1 == __LINE__)
#else
#define SDL_NULL_WHILE_LOOP_CONDITION (0)
#endif

#define SDL_disabled_assert(condition) \
do { (void) sizeof ((condition)); } while (0)
do { (void) sizeof ((condition)); } while (SDL_NULL_WHILE_LOOP_CONDITION)

typedef enum
{
@@ -140,7 +146,7 @@ extern DECLSPEC SDL_assert_state SDLCALL SDL_ReportAssertion(SDL_assert_data *,
} \
break; /* not retrying. */ \
} \
} while (0)
} while (SDL_NULL_WHILE_LOOP_CONDITION)

#endif /* enabled assertions support code */

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