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authorH.J. Lu <hjl.tools@gmail.com>2024-12-14 19:21:15 +0800
committerH.J. Lu <hjl.tools@gmail.com>2024-12-18 02:19:58 +0800
commit7d889b99c1ec62252d2cb3d89ba2956a2d567928 (patch)
treeadc179fd56b137112d59e633a57063f64299461e /stdio-common
parent080a320914e2026c2d4cfbf91d523b079ae4fc94 (diff)
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Replace copysign (0,-1) with -0.0 in initializer
GCC 4.9 issues an error for copysign in initializer: In file included from tst-printf-format-p-double.c:20:0: tst-printf-format-skeleton-double.c:29:3: error: initializer element is not a constant expression [-Werror] { -HUGE_VAL, -DBL_MAX, -DBL_MIN, copysign (0, -1), -NAN, NAN, 0, DBL_MIN, ^ since it can't fold "copysign (0, -1)". Replace copysign (0,-1) with -0.0. Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
Diffstat (limited to 'stdio-common')
-rw-r--r--stdio-common/tst-printf-format-skeleton-double.c2
-rw-r--r--stdio-common/tst-printf-format-skeleton-ldouble.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/stdio-common/tst-printf-format-skeleton-double.c b/stdio-common/tst-printf-format-skeleton-double.c
index 03ac594..19d75bb 100644
--- a/stdio-common/tst-printf-format-skeleton-double.c
+++ b/stdio-common/tst-printf-format-skeleton-double.c
@@ -26,7 +26,7 @@
#define PREC DBL_MANT_DIG
typedef double type_t;
static const type_t vals[] =
- { -HUGE_VAL, -DBL_MAX, -DBL_MIN, copysign (0, -1), -NAN, NAN, 0, DBL_MIN,
+ { -HUGE_VAL, -DBL_MAX, -DBL_MIN, -0.0, -NAN, NAN, 0, DBL_MIN,
DBL_MAX, HUGE_VAL };
static const char length[] = "";
diff --git a/stdio-common/tst-printf-format-skeleton-ldouble.c b/stdio-common/tst-printf-format-skeleton-ldouble.c
index ed47e77..cb58f1a 100644
--- a/stdio-common/tst-printf-format-skeleton-ldouble.c
+++ b/stdio-common/tst-printf-format-skeleton-ldouble.c
@@ -27,7 +27,7 @@
#define PREC LDBL_MANT_DIG
typedef long double type_t;
static const type_t vals[] =
- { -HUGE_VAL, -LDBL_MAX, -LDBL_MIN, copysign (0, -1), -NAN, NAN, 0, LDBL_MIN,
+ { -HUGE_VAL, -LDBL_MAX, -LDBL_MIN, -0.0, -NAN, NAN, 0, LDBL_MIN,
LDBL_MAX, HUGE_VAL };
static const char length[] = "L";