diff options
| author | Dr. Stephen Henson <steve@openssl.org> | 2004-03-05 23:39:12 +0000 |
|---|---|---|
| committer | Dr. Stephen Henson <steve@openssl.org> | 2004-03-05 23:39:12 +0000 |
| commit | ef3565aed2ce73a50cc9f897c86ab689cf931499 (patch) | |
| tree | 0cd665ea429b0efcf5d56687a8f559edf9b212f2 /crypto/pem | |
| parent | 01fc051e8ab8c73ae54b74184222fd2a5908f9e4 (diff) | |
Memory leak fix.
Diffstat (limited to 'crypto/pem')
| -rw-r--r-- | crypto/pem/pem_lib.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/crypto/pem/pem_lib.c b/crypto/pem/pem_lib.c index 9a031ce214..7785039b99 100644 --- a/crypto/pem/pem_lib.c +++ b/crypto/pem/pem_lib.c @@ -535,7 +535,7 @@ int PEM_write_bio(BIO *bp, const char *name, char *header, unsigned char *data, long len) { int nlen,n,i,j,outl; - unsigned char *buf; + unsigned char *buf = NULL; EVP_ENCODE_CTX ctx; int reason=ERR_R_BUF_LIB; @@ -555,7 +555,7 @@ int PEM_write_bio(BIO *bp, const char *name, char *header, unsigned char *data, goto err; } - buf=(unsigned char *)OPENSSL_malloc(PEM_BUFSIZE*8); + buf = OPENSSL_malloc(PEM_BUFSIZE*8); if (buf == NULL) { reason=ERR_R_MALLOC_FAILURE; @@ -576,12 +576,15 @@ int PEM_write_bio(BIO *bp, const char *name, char *header, unsigned char *data, EVP_EncodeFinal(&ctx,buf,&outl); if ((outl > 0) && (BIO_write(bp,(char *)buf,outl) != outl)) goto err; OPENSSL_free(buf); + buf = NULL; if ( (BIO_write(bp,"-----END ",9) != 9) || (BIO_write(bp,name,nlen) != nlen) || (BIO_write(bp,"-----\n",6) != 6)) goto err; return(i+outl); err: + if (buf) + OPENSSL_free(buf); PEMerr(PEM_F_PEM_WRITE_BIO,reason); return(0); } |