X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fpkcs7%2Fpk7_doit.c;h=d1ab612eaab4232133c5041e99ffc62226c155a5;hp=1c0a9c9edf28727233d5b5edff383aa083368d49;hb=54a656ef081f72a740c550ebd8099b40b8b5cde0;hpb=8f797f14b8ff7d3d5cb04443284259a0c94860b3

diff --git a/crypto/pkcs7/pk7_doit.c b/crypto/pkcs7/pk7_doit.c
index 1c0a9c9edf..d1ab612eaa 100644
--- a/crypto/pkcs7/pk7_doit.c
+++ b/crypto/pkcs7/pk7_doit.c
@@ -578,7 +578,7 @@ int PKCS7_dataFinal(PKCS7 *p7, BIO *bio)
 			/* We now have the EVP_MD_CTX, lets do the
 			 * signing. */
 			EVP_MD_CTX_copy_ex(&ctx_tmp,mdc);
-			if (!BUF_MEM_grow(buf,EVP_PKEY_size(si->pkey)))
+			if (!BUF_MEM_grow_clean(buf,EVP_PKEY_size(si->pkey)))
 				{
 				PKCS7err(PKCS7_F_PKCS7_DATASIGN,ERR_R_BIO_LIB);
 				goto err;