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Diffstat (limited to 'sysdeps/ieee754/dbl-64/s_remquo.c')
-rw-r--r--sysdeps/ieee754/dbl-64/s_remquo.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/ieee754/dbl-64/s_remquo.c b/sysdeps/ieee754/dbl-64/s_remquo.c
index e07efa89f8..b081d26b0d 100644
--- a/sysdeps/ieee754/dbl-64/s_remquo.c
+++ b/sysdeps/ieee754/dbl-64/s_remquo.c
@@ -101,6 +101,9 @@ __remquo (double x, double y, int *quo)
 
   *quo = qs ? -cquo : cquo;
 
+  /* Ensure correct sign of zero result in round-downward mode.  */
+  if (x == 0.0)
+    x = 0.0;
   if (sx)
     x = -x;
   return x;