From: Daiki Ueno Date: Sun, 27 Dec 2015 21:27:42 +0000 (+0900) Subject: maint: fix operator precedence in mbrtowc test X-Git-Tag: v1.0~6873 X-Git-Url: https://gitweb.git.savannah.gnu.org/gitweb/?a=commitdiff_plain;h=1f63650823cebf52044df840c81062ccb52163a2;p=gnulib.git maint: fix operator precedence in mbrtowc test This is a fix for test breakage introduced by commit 45228d96; the equality expression must be parenthesized when negated with '!', otherwise we always get: test-mbrtowc.c:49: assertion 'ret == (size_t)(-2)' failed * m4/mbrtowc.m4 (gl_MBRTOWC_EMPTY_INPUT): Negate the entire expression. * m4/mbrlen.m4 (gl_MBRLEN_EMPTY_INPUT): Likewise. --- diff --git a/m4/mbrlen.m4 b/m4/mbrlen.m4 index 42eb61a12c..68d7b912d4 100644 --- a/m4/mbrlen.m4 +++ b/m4/mbrlen.m4 @@ -253,7 +253,7 @@ changequote([,])dnl int main (void) { - return ! mbrlen ("", 0, &mbs) == (size_t) -2; + return mbrlen ("", 0, &mbs) != (size_t) -2; }]])], [gl_cv_func_mbrlen_empty_input=yes], [gl_cv_func_mbrlen_empty_input=no], diff --git a/m4/mbrtowc.m4 b/m4/mbrtowc.m4 index deb9f06f33..be2e9d618c 100644 --- a/m4/mbrtowc.m4 +++ b/m4/mbrtowc.m4 @@ -569,7 +569,7 @@ changequote([,])dnl int main (void) { - return ! mbrtowc (&wc, "", 0, &mbs) == (size_t) -2; + return mbrtowc (&wc, "", 0, &mbs) != (size_t) -2; }]])], [gl_cv_func_mbrtowc_empty_input=yes], [gl_cv_func_mbrtowc_empty_input=no],