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eina_lock: add empty do-while in macro 

Summary:
empty do-while is needed for safe use.
This patch avoid empty body compiler warning.

Problem case:
if (b)
  EINA_MAIN_LOOP_CHECK_RETURN_VAL(NULL);

Reviewers: segfaultxavi, Hermet, ManMower, bu5hm4n

Reviewed By: segfaultxavi, bu5hm4n

Subscribers: bu5hm4n, cedric, #reviewers, #committers

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D7182
This commit is contained in:
Yeongjong Lee 2018-10-22 11:04:21 +02:00 committed by Xavi Artigas
parent fabfd2334e
commit 7f77938fa8
1 changed files with 2 additions and 2 deletions
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4
src/lib/eina/eina_lock.h
View File

@ -642,12 +642,12 @@ static inline void eina_spinlock_free(Eina_Spinlock *spinlock);
* @brief Definition for the macro that doesn't do anything unless @c EINA_HAVE_DEBUG_THREADS is defined.
* @param[in] val The value to be returned
*/
# define EINA_MAIN_LOOP_CHECK_RETURN_VAL(val)
# define EINA_MAIN_LOOP_CHECK_RETURN_VAL(val) do {} while(0)
/**
* @def EINA_MAIN_LOOP_CHECK_RETURN
* @brief Definition for the macro that doesn't do anything unless @c EINA_HAVE_DEBUG_THREADS is defined.
*/
# define EINA_MAIN_LOOP_CHECK_RETURN
# define EINA_MAIN_LOOP_CHECK_RETURN do {} while(0)
#endif
/**