X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-isnanf.h;h=2444c6d233b33b581bb1a1312ccdeb94a3eab74d;hb=dcfa509347541cf4a44f7e5be5fc74398d8a8199;hp=7f6eb1219e653f5b730959169a73468d3bdcb0fe;hpb=4ade019ba68356b5d58a94dccff159a1fde85ad5;p=gnulib.git

diff --git a/tests/test-isnanf.h b/tests/test-isnanf.h
index 7f6eb1219..2444c6d23 100644
--- a/tests/test-isnanf.h
+++ b/tests/test-isnanf.h
@@ -23,17 +23,21 @@
 #include "nan.h"
 
 #define ASSERT(expr) \
-  do									     \
-    {									     \
-      if (!(expr))							     \
-        {								     \
+  do                                                                         \
+    {                                                                        \
+      if (!(expr))                                                           \
+        {                                                                    \
           fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
-          fflush (stderr);						     \
-          abort ();							     \
-        }								     \
-    }									     \
+          fflush (stderr);                                                   \
+          abort ();                                                          \
+        }                                                                    \
+    }                                                                        \
   while (0)
 
+/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0f.
+   So we use -zero instead.  */
+float zero = 0.0f;
+
 int
 main ()
 {
@@ -45,7 +49,7 @@ main ()
   ASSERT (!isnanf (-2.718e30f));
   ASSERT (!isnanf (-2.718e-30f));
   ASSERT (!isnanf (0.0f));
-  ASSERT (!isnanf (-0.0f));
+  ASSERT (!isnanf (-zero));
   /* Infinite values.  */
   ASSERT (!isnanf (1.0f / 0.0f));
   ASSERT (!isnanf (-1.0f / 0.0f));