Encode b == NULL or blen == 0 as zero.

PR#3904 Reviewed-by: N Rich Salz <rsalz@openssl.org>

Encode b == NULL or blen == 0 as zero.
PR#3904 Reviewed-by: N Rich Salz <rsalz@openssl.org>
f2dc4d51 · Dr. Stephen Henson · 1ae3fdbe · f2dc4d51
隐藏空白更改
内联并排

Showing with 2 addition and 2 deletion

crypto/asn1/a_int.c crypto/asn1/a_int.c +2 -2

未找到文件。
--- a/crypto/asn1/a_int.c
+++ b/crypto/asn1/a_int.c
@@ -158,8 +158,8 @@ static size_t i2c_ibuf(const unsigned char *b, size_t blen, int neg,
    if (pad)
        *(p++) = pb;
-    if (blen == 0)
+    if (b == NULL || blen == 0)
-        *(p++) = 0;
+        *p = 0;
    else if (!neg)
        memcpy(p, b, blen);
    else {