Make i2c_ASN1_BIT_STRING return the correct length.

diff --git a/crypto/asn1/a_bitstr.c b/crypto/asn1/a_bitstr.c
index cdedb29e4f50e27f5448c7676f58060ecae450d7..ecc0d4b8cd4a2c896fd98e7182431ad73bfc16bd 100644 (file)
--- a/crypto/asn1/a_bitstr.c
+++ b/crypto/asn1/a_bitstr.c
@@ -89,8 +89,6 @@ 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)
                {
@@ -118,6 +116,10 @@ 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;