From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 17 Jun 1998 22:56:48 +0000 (+0000)
Subject: (str_to_mpn): Fix extending of n array which only should happen for cy != 0.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=75233950c0b68231680c781c949a334afab6f505;p=thirdparty%2Fglibc.git

(str_to_mpn): Fix extending of n array which only should happen for cy != 0.
---

diff --git a/stdlib/strtod.c b/stdlib/strtod.c
index 9aa120c87a7..67a6884545e 100644
--- a/stdlib/strtod.c
+++ b/stdlib/strtod.c
@@ -245,16 +245,21 @@ str_to_mpn (const STRING_TYPE *str, int digcnt, mp_limb_t *n, mp_size_t *nsize,
       if (cnt == MAX_DIG_PER_LIMB)
 	{
 	  if (*nsize == 0)
-	    n[0] = low;
+	    {
+	      n[0] = low;
+	      *nsize = 1;
+	    }
 	  else
 	    {
 	      mp_limb_t cy;
 	      cy = __mpn_mul_1 (n, n, *nsize, MAX_FAC_PER_LIMB);
 	      cy += __mpn_add_1 (n, n, *nsize, low);
 	      if (cy != 0)
-		n[*nsize] = cy;
+		{
+		  n[*nsize] = cy;
+		  ++(*nsize);
+		}
 	    }
-	  ++(*nsize);
 	  cnt = 0;
 	  low = 0;
 	}