2 files changed, 6 insertions, 6 deletions

diff --git a/src/lib/libcrypto/bn/bn_print.c b/src/lib/libcrypto/bn/bn_print.c
index e3b6aa235b..ad80dab325 100644
--- a/src/lib/libcrypto/bn/bn_print.c
+++ b/src/lib/libcrypto/bn/bn_print.c
@@ -79,7 +79,7 @@ char *BN_bn2hex(const BIGNUM *a)
                 }
         p=buf;
         if (a->neg) *(p++)='-';
-        if (a->top == 0) *(p++)='0';
+        if (BN_is_zero(a)) *(p++)='0';
         for (i=a->top-1; i >=0; i--)
                 {
                 for (j=BN_BITS2-8; j >= 0; j-=8)
@@ -123,7 +123,7 @@ char *BN_bn2dec(const BIGNUM *a)
         p=buf;
         lp=bn_data;
         if (t->neg) *(p++)='-';
-        if (t->top == 0)
+        if (BN_is_zero(t))
                 {
                 *(p++)='0';
                 *(p++)='\0';
@@ -300,7 +300,7 @@ int BN_print(BIO *bp, const BIGNUM *a)
         int ret=0;
 
         if ((a->neg) && (BIO_write(bp,"-",1) != 1)) goto end;
-        if ((a->top == 0) && (BIO_write(bp,"0",1) != 1)) goto end;
+        if ((BN_is_zero(a)) && (BIO_write(bp,"0",1) != 1)) goto end;
         for (i=a->top-1; i >=0; i--)
                 {
                 for (j=BN_BITS2-4; j >= 0; j-=4)
diff --git a/src/lib/libssl/src/crypto/bn/bn_print.c b/src/lib/libssl/src/crypto/bn/bn_print.c
index e3b6aa235b..ad80dab325 100644
--- a/src/lib/libssl/src/crypto/bn/bn_print.c
+++ b/src/lib/libssl/src/crypto/bn/bn_print.c
@@ -79,7 +79,7 @@ char *BN_bn2hex(const BIGNUM *a)
                 }
         p=buf;
         if (a->neg) *(p++)='-';
-        if (a->top == 0) *(p++)='0';
+        if (BN_is_zero(a)) *(p++)='0';
         for (i=a->top-1; i >=0; i--)
                 {
                 for (j=BN_BITS2-8; j >= 0; j-=8)
@@ -123,7 +123,7 @@ char *BN_bn2dec(const BIGNUM *a)
         p=buf;
         lp=bn_data;
         if (t->neg) *(p++)='-';
-        if (t->top == 0)
+        if (BN_is_zero(t))
                 {
                 *(p++)='0';
                 *(p++)='\0';
@@ -300,7 +300,7 @@ int BN_print(BIO *bp, const BIGNUM *a)
         int ret=0;
 
         if ((a->neg) && (BIO_write(bp,"-",1) != 1)) goto end;
-        if ((a->top == 0) && (BIO_write(bp,"0",1) != 1)) goto end;
+        if ((BN_is_zero(a)) && (BIO_write(bp,"0",1) != 1)) goto end;
         for (i=a->top-1; i >=0; i--)
                 {
                 for (j=BN_BITS2-4; j >= 0; j-=4)