aboutsummaryrefslogtreecommitdiffstats
path: root/crypto/openssl/crypto/asn1
diff options
context:
space:
mode:
Diffstat (limited to 'crypto/openssl/crypto/asn1')
-rw-r--r--crypto/openssl/crypto/asn1/a_i2d_fp.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/crypto/openssl/crypto/asn1/a_i2d_fp.c b/crypto/openssl/crypto/asn1/a_i2d_fp.c
index 0f56cd4e0745..2e85e041e4cf 100644
--- a/crypto/openssl/crypto/asn1/a_i2d_fp.c
+++ b/crypto/openssl/crypto/asn1/a_i2d_fp.c
@@ -87,6 +87,9 @@ int ASN1_i2d_bio(i2d_of_void *i2d, BIO *out, unsigned char *x)
int i, j = 0, n, ret = 1;
n = i2d(x, NULL);
+ if (n <= 0)
+ return 0;
+
b = (char *)OPENSSL_malloc(n);
if (b == NULL) {
ASN1err(ASN1_F_ASN1_I2D_BIO, ERR_R_MALLOC_FAILURE);