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thread.c: quiet down -Wmaybe-uninitialized on gcc 7.[2-3]

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Haven't tested gcc 8, yet; but gcc 6 seems fine....

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64536 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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normal 2018-08-25 21:33:55 +00:00
parent 95abea43fe
commit b4084d7c36
1 changed files with 9 additions and 0 deletions
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9
thread.c
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@ -1195,6 +1195,14 @@ sleep_forever(rb_thread_t *th, unsigned int fl)
th->status = prev_status; th->status = prev_status;
} }
/*
* at least gcc 7.2 and 7.3 complains about "rb_hrtime_t end"
* being uninitialized, maybe other versions, too.
*/
COMPILER_WARNING_PUSH
#if defined(__GNUC__) && __GNUC__ == 7 && __GNUC_MINOR__ <= 3
COMPILER_WARNING_IGNORED(-Wmaybe-uninitialized)
#endif
/* /*
* @end is the absolute time when @ts is set to expire * @end is the absolute time when @ts is set to expire
* Returns true if @end has past * Returns true if @end has past
@ -1212,6 +1220,7 @@ hrtime_update_expire(rb_hrtime_t *timeout, const rb_hrtime_t end)
*timeout = end - now; *timeout = end - now;
return 0; return 0;
} }
COMPILER_WARNING_POP
static void static void
sleep_hrtime(rb_thread_t *th, rb_hrtime_t rel, unsigned int fl) sleep_hrtime(rb_thread_t *th, rb_hrtime_t rel, unsigned int fl)