Fix buffer overrun in strtod_l

13 years ago · d84f25c7d8
2 changed files with 5 additions and 1 deletions
--- a/4
+++ b/4
@ -1,3 +1,7 @@
+2013-09-19  Liubov Dmitrieva  <liubov.dmitrieva@intel.com>
+
+	* stdlib/strtod_l.c: Fix buffer overrun.
+
 2013-09-19  Siddhesh Poyarekar  <siddhesh@redhat.com>

 	* benchtests/Makefile (bench): Add sincos.
--- a/stdlib/strtod_l.c
+++ b/stdlib/strtod_l.c
@ -1752,7 +1752,7 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc)
 	      got_limb;
 	    }

-	  for (i = densize; num[i] == 0 && i >= 0; --i)
+	  for (i = densize; i >= 0 && num[i] == 0; --i)
 	    ;
 	  return round_and_return (retval, exponent - 1, negative,
 				   quot, BITS_PER_MP_LIMB - 1 - used,