From 2b54587e529691da13ad420858ce167f84023ce5 Mon Sep 17 00:00:00 2001
From: das <das@FreeBSD.org>
Date: Mon, 19 Jan 2004 05:14:12 +0000
Subject: Import gdtoa 20040118.  This revision addresses some corner cases in
 denormal and locale handling in strtod().

---
 contrib/gdtoa/strtod.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'contrib/gdtoa/strtod.c')

diff --git a/contrib/gdtoa/strtod.c b/contrib/gdtoa/strtod.c
index f1a0c04..4913d50 100644
--- a/contrib/gdtoa/strtod.c
+++ b/contrib/gdtoa/strtod.c
@@ -114,15 +114,17 @@ strtod
 		switch(s[1]) {
 		  case 'x':
 		  case 'X':
-			switch(i = gethex(&s, &fpi, &exp, &bb, sign)) {
+			switch((i = gethex(&s, &fpi, &exp, &bb, sign)) & STRTOG_Retmask) {
 			  case STRTOG_NoNumber:
 				s = s00;
 				sign = 0;
 			  case STRTOG_Zero:
 				break;
 			  default:
-				copybits(bits, fpi.nbits, bb);
-				Bfree(bb);
+				if (bb) {
+					copybits(bits, fpi.nbits, bb);
+					Bfree(bb);
+					}
 				ULtod(((U*)&rv)->L, bits, exp, i);
 			  }
 			goto ret;
-- 
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