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-rw-r--r--ChangeLog7
-rw-r--r--stdlib/strtod_l.c2
-rw-r--r--stdlib/tst-strtod.c15
3 files changed, 23 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 2dcdb0d189..b3e966018d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2004-07-21  Jakub Jelinek  <jakub@redhat.com>
+
+	[BZ #274]
+	* stdlib/strtod_l.c (INTERNAL (__STRTOF)): Fix used >=
+	BITS_PER_MP_LIMB shifting up.
+	* stdlib/tst-strtod.c (main): Add new tests.
+
 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
 
 	[BZ #282]
diff --git a/stdlib/strtod_l.c b/stdlib/strtod_l.c
index 9eca802a10..dce65cb83c 100644
--- a/stdlib/strtod_l.c
+++ b/stdlib/strtod_l.c
@@ -1484,7 +1484,7 @@ INTERNAL (__STRTOF) (nptr, endptr, group, loc)
 						       / BITS_PER_MP_LIMB],
 					       retval, RETURN_LIMB_SIZE,
 					       used % BITS_PER_MP_LIMB);
-			  for (i = used / BITS_PER_MP_LIMB; i >= 0; --i)
+			  for (i = used / BITS_PER_MP_LIMB - 1; i >= 0; --i)
 			    retval[i] = 0;
 			}
 		      else if (used > 0)
diff --git a/stdlib/tst-strtod.c b/stdlib/tst-strtod.c
index f9ab583ca0..628e40ca39 100644
--- a/stdlib/tst-strtod.c
+++ b/stdlib/tst-strtod.c
@@ -157,6 +157,21 @@ main (int argc, char ** argv)
       status = 1;
     }
 
+  static struct { const char *str; long double l; } ltests[] =
+    {
+      { "42.0000000000000000001", 42.0000000000000000001L },
+      { "42.00000000000000000001", 42.00000000000000000001L },
+      { "42.000000000000000000001", 42.000000000000000000001L }
+    };
+  int n;
+  for (n = 0; n < sizeof (ltests) / sizeof (ltests[0]); ++n)
+    if (strtold (ltests[n].str, NULL) != ltests[n].l)
+      {
+	printf ("ltests[%d]: %La != %La\n", n,
+		strtold (ltests[n].str, NULL), ltests[n].l);
+	status = 1;
+      }
+
   status |= long_dbl ();
 
   status |= locale_test ();