[1/2] Fix fcvt to only show 'ndigit' past decimal

Message ID 20191218164906.1124916-1-keithp@keithp.com
State Accepted
Commit abcc586ffec05a7779f8474119407d050392ee18
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Series
  • [1/2] Fix fcvt to only show 'ndigit' past decimal
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Commit Message

Keith Packard Dec. 18, 2019, 4:49 p.m.
Even if the number is really small and this means showing *no* digits.
This makes newlib match glibc, and the fcvt posix man page.

Signed-off-by: Keith Packard <keithp@keithp.com>

---
 newlib/libc/stdlib/ecvtbuf.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

-- 
2.24.0

Patch

diff --git a/newlib/libc/stdlib/ecvtbuf.c b/newlib/libc/stdlib/ecvtbuf.c
index e3d7b55d8..12e8c9a92 100644
--- a/newlib/libc/stdlib/ecvtbuf.c
+++ b/newlib/libc/stdlib/ecvtbuf.c
@@ -235,14 +235,7 @@  fcvtbuf (double invalue,
 
   save = fcvt_buf;
 
-  if (invalue < 1.0 && invalue > -1.0)
-    {
-      p = _dtoa_r (reent, invalue, 2, ndigit, decpt, sign, &end);
-    }
-  else
-    {
-      p = _dtoa_r (reent, invalue, 3, ndigit, decpt, sign, &end);
-    }
+  p = _dtoa_r (reent, invalue, 3, ndigit, decpt, sign, &end);
 
   /* Now copy */