Make i2c_ASN1_BIT_STRING return the correct length.

diff --git a/crypto/asn1/a_bitstr.c b/crypto/asn1/a_bitstr.c
index c36817c1ee4ca7c654604db50f74e3e481a77a44..ed0bdfbde1a75ba478863bde12d351b4877ce6c7 100644 (file)
--- a/crypto/asn1/a_bitstr.c
+++ b/crypto/asn1/a_bitstr.c
@@ -71,8 +71,6 @@ int i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a, unsigned char **pp)
        if (a == NULL) return(0);
 
        len=a->length;
-       ret=1+len;
-       if (pp == NULL) return(ret);
 
        if (len > 0)
                {
@@ -100,6 +98,10 @@ int i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a, unsigned char **pp)
                }
        else
                bits=0;
+
+       ret=1+len;
+       if (pp == NULL) return(ret);
+
        p= *pp;
 
        *(p++)=(unsigned char)bits;