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[PATCH] maint: fix operator precedence in mbrtowc test
From: |
Daiki Ueno |
Subject: |
[PATCH] maint: fix operator precedence in mbrtowc test |
Date: |
Mon, 28 Dec 2015 06:27:42 +0900 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/25.0.50 (gnu/linux) |
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.
---
m4/mbrlen.m4 | 2 +-
m4/mbrtowc.m4 | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/m4/mbrlen.m4 b/m4/mbrlen.m4
index 42eb61a..68d7b91 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 deb9f06..be2e9d6 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],
--
2.5.0
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