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Fix hb_atomic_ptr_cmpexch -Wunused-value warnings

This commit is contained in:
Chris Peterson 2015-01-03 19:46:19 -08:00
parent c36c4a9924
commit d1897a98d8
2 changed files with 2 additions and 4 deletions
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2
src/hb-common.cc
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@ -345,7 +345,7 @@ hb_language_get_default (void)
hb_language_t language = (hb_language_t) hb_atomic_ptr_get (&default_language);
if (unlikely (language == HB_LANGUAGE_INVALID)) {
language = hb_language_from_string (setlocale (LC_CTYPE, NULL), -1);
hb_atomic_ptr_cmpexch (&default_language, HB_LANGUAGE_INVALID, language);
(void) hb_atomic_ptr_cmpexch (&default_language, HB_LANGUAGE_INVALID, language);
}
return default_language;

4
src/hb-icu.cc
View File

@ -363,10 +363,8 @@ hb_icu_get_unicode_funcs (void)
if (!hb_atomic_ptr_get (&normalizer)) {
UErrorCode icu_err = U_ZERO_ERROR;
/* We ignore failure in getNFCInstace(). */
hb_atomic_ptr_cmpexch (&normalizer, NULL, unorm2_getNFCInstance (&icu_err));
(void) hb_atomic_ptr_cmpexch (&normalizer, NULL, unorm2_getNFCInstance (&icu_err));
}
#endif
return const_cast<hb_unicode_funcs_t *> (&_hb_icu_unicode_funcs);
}