From 3d2819e491aee6a504a54e15f6eafa9707a1ce67 Mon Sep 17 00:00:00 2001
From: Nikita Popov <nikita.ppv@gmail.com>
Date: Thu, 12 Nov 2020 11:37:54 +0100
Subject: Fix memory leak with bcsqrt on number 0<X<1

---
 ext/bcmath/libbcmath/src/sqrt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'ext/bcmath/libbcmath/src')

diff --git a/ext/bcmath/libbcmath/src/sqrt.c b/ext/bcmath/libbcmath/src/sqrt.c
index 6358ff7bcd..96cff29475 100644
--- a/ext/bcmath/libbcmath/src/sqrt.c
+++ b/ext/bcmath/libbcmath/src/sqrt.c
@@ -70,7 +70,6 @@ bc_sqrt (bc_num *num, int scale)
 
   /* Initialize the variables. */
   rscale = MAX (scale, (*num)->n_scale);
-  bc_init_num(&guess);
   bc_init_num(&guess1);
   bc_init_num(&diff);
   point5 = bc_new_num (1,1);
@@ -87,6 +86,7 @@ bc_sqrt (bc_num *num, int scale)
   else
     {
       /* The number is greater than 1.  Guess should start at 10^(exp/2). */
+      bc_init_num(&guess);
       bc_int2num (&guess,10);
 
       bc_int2num (&guess1,(*num)->n_len);
-- 
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