diff options
| -rw-r--r-- | contrib/sslinfo/sslinfo.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/contrib/sslinfo/sslinfo.c b/contrib/sslinfo/sslinfo.c index a215abb8b6e..a8145653c0c 100644 --- a/contrib/sslinfo/sslinfo.c +++ b/contrib/sslinfo/sslinfo.c @@ -4,7 +4,7 @@ * Written by Victor B. Wagner <vitus@cryptocom.ru>, Cryptocom LTD * This file is distributed under BSD-style license. * - * $PostgreSQL: pgsql/contrib/sslinfo/sslinfo.c,v 1.7 2008/03/25 22:42:42 tgl Exp $ + * $PostgreSQL: pgsql/contrib/sslinfo/sslinfo.c,v 1.8 2008/11/10 14:57:38 tgl Exp $ */ #include "postgres.h" @@ -113,9 +113,9 @@ ssl_client_serial(PG_FUNCTION_ARGS) Datum ASN1_STRING_to_text(ASN1_STRING *str) { - BIO *membuf = NULL; - size_t size, - outlen; + BIO *membuf; + size_t size; + char nullterm; char *sp; char *dp; text *result; @@ -125,16 +125,15 @@ ASN1_STRING_to_text(ASN1_STRING *str) ASN1_STRING_print_ex(membuf, str, ((ASN1_STRFLGS_RFC2253 & ~ASN1_STRFLGS_ESC_MSB) | ASN1_STRFLGS_UTF8_CONVERT)); - - outlen = 0; - BIO_write(membuf, &outlen, 1); + /* ensure null termination of the BIO's content */ + nullterm = '\0'; + BIO_write(membuf, &nullterm, 1); size = BIO_get_mem_data(membuf, &sp); dp = (char *) pg_do_encoding_conversion((unsigned char *) sp, size - 1, PG_UTF8, GetDatabaseEncoding()); result = cstring_to_text(dp); - if (dp != sp) pfree(dp); BIO_free(membuf); @@ -271,6 +270,7 @@ X509_NAME_to_text(X509_NAME *name) ASN1_STRING *v; const char *field_name; size_t size; + char nullterm; char *sp; char *dp; text *result; @@ -290,24 +290,18 @@ X509_NAME_to_text(X509_NAME *name) | ASN1_STRFLGS_UTF8_CONVERT)); } - i = 0; - BIO_write(membuf, &i, 1); + /* ensure null termination of the BIO's content */ + nullterm = '\0'; + BIO_write(membuf, &nullterm, 1); size = BIO_get_mem_data(membuf, &sp); - dp = (char *) pg_do_encoding_conversion((unsigned char *) sp, size - 1, PG_UTF8, GetDatabaseEncoding()); - BIO_free(membuf); - result = cstring_to_text(dp); - - /* - * pg_do_encoding_conversion has annoying habit of returning source - * pointer - */ if (dp != sp) pfree(dp); + BIO_free(membuf); PG_RETURN_TEXT_P(result); } |