Fix warnings from latest GCC.

	* sysdeps/ieee754/dbl-64/e_pow.c (checkint) Make conditions explicitly
	boolean.

(cherry picked from commit e223d1fe72e820d96f43831412ab267a1ace04d0)

diff --git a/ChangeLog b/ChangeLog
index 80cb667dd2c21acef4c3b3c6265882eee03b013e..30dbdf1fd921b24e2aa9020723819111c233b321 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2016-10-14  Steve Ellcey  <sellcey@caviumnetworks.com>
+
+       * sysdeps/ieee754/dbl-64/e_pow.c (checkint) Make conditions explicitly
+       boolean.
+
 2017-07-19  DJ Delorie  <dj@delorie.com>
 
        [BZ #21654]

diff --git a/sysdeps/ieee754/dbl-64/e_pow.c b/sysdeps/ieee754/dbl-64/e_pow.c
index 663fa392c29bba640ad9ac87d1964976dee846a9..bd758b5979aeabc57f0f774d8c8cab948ba10f2f 100644 (file)
--- a/sysdeps/ieee754/dbl-64/e_pow.c
+++ b/sysdeps/ieee754/dbl-64/e_pow.c
@@ -466,15 +466,15 @@ checkint (double x)
     return (n & 1) ? -1 : 1;   /* odd or even */
   if (k > 20)
     {
-      if (n << (k - 20))
+      if (n << (k - 20) != 0)
        return 0;               /* if not integer */
-      return (n << (k - 21)) ? -1 : 1;
+      return (n << (k - 21) != 0) ? -1 : 1;
     }
   if (n)
     return 0;                  /*if  not integer */
   if (k == 20)
     return (m & 1) ? -1 : 1;
-  if (m << (k + 12))
+  if (m << (k + 12) != 0)
     return 0;
-  return (m << (k + 11)) ? -1 : 1;
+  return (m << (k + 11) != 0) ? -1 : 1;
 }