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Memory leaks in realtime_multi_xxx() when database access returns error.

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* Fix realtime_multi_pgsql() configuration memory leak when the database 
access returns an error.  

* Fix realtime_multi_odbc() configuration category use after free when the
database access returns an error.


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@332816 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Richard Mudgett
2011-08-22 18:14:59 +00:00
parent 08b76290a2
commit e55b37bb5a
2 changed files with 10 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
res/res_config_odbc.c
View File

@@ -419,7 +419,7 @@ static struct ast_config *realtime_multi_odbc(const char *database, const char *
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
ast_log(LOG_WARNING, "SQL Describe Column error!\n[%s]\n\n", sql);
ast_category_destroy(cat);
continue;
goto next_sql_fetch;
}
indicator = 0;
@@ -430,7 +430,7 @@ static struct ast_config *realtime_multi_odbc(const char *database, const char *
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
ast_log(LOG_WARNING, "SQL Get Data error!\n[%s]\n\n", sql);
ast_category_destroy(cat);
continue;
goto next_sql_fetch;
}
stringp = rowdata;
while (stringp) {
@@ -448,6 +448,7 @@ static struct ast_config *realtime_multi_odbc(const char *database, const char *
}
}
ast_category_append(cfg, cat);
next_sql_fetch:;
}
SQLFreeHandle(SQL_HANDLE_STMT, stmt);

7
res/res_config_pgsql.c
View File

@@ -474,6 +474,7 @@ static struct ast_config *realtime_multi_pgsql(const char *database, const char
PQfinish(pgsqlConn);
pgsqlConn = NULL;
}
ast_config_destroy(cfg);
return NULL;
}
@@ -494,6 +495,7 @@ static struct ast_config *realtime_multi_pgsql(const char *database, const char
if (pgresult) {
ast_log(LOG_ERROR, "Postgres detected invalid input: '%s'\n", newval);
va_end(ap);
ast_config_destroy(cfg);
return NULL;
}
@@ -509,6 +511,7 @@ static struct ast_config *realtime_multi_pgsql(const char *database, const char
if (pgresult) {
ast_log(LOG_ERROR, "Postgres detected invalid input: '%s'\n", newval);
va_end(ap);
ast_config_destroy(cfg);
return NULL;
}
@@ -525,6 +528,7 @@ static struct ast_config *realtime_multi_pgsql(const char *database, const char
ast_mutex_lock(&pgsql_lock);
if (!pgsql_reconnect(database)) {
ast_mutex_unlock(&pgsql_lock);
ast_config_destroy(cfg);
return NULL;
}
@@ -534,6 +538,7 @@ static struct ast_config *realtime_multi_pgsql(const char *database, const char
ast_debug(1, "PostgreSQL RealTime: Query: %s\n", ast_str_buffer(sql));
ast_debug(1, "PostgreSQL RealTime: Query Failed because: %s\n", PQerrorMessage(pgsqlConn));
ast_mutex_unlock(&pgsql_lock);
ast_config_destroy(cfg);
return NULL;
} else {
ExecStatusType result_status = PQresultStatus(result);
@@ -547,6 +552,7 @@ static struct ast_config *realtime_multi_pgsql(const char *database, const char
PQresultErrorMessage(result), PQresStatus(result_status));
PQclear(result);
ast_mutex_unlock(&pgsql_lock);
ast_config_destroy(cfg);
return NULL;
}
}
@@ -564,6 +570,7 @@ static struct ast_config *realtime_multi_pgsql(const char *database, const char
if (!(fieldnames = ast_calloc(1, numFields * sizeof(char *)))) {
PQclear(result);
ast_mutex_unlock(&pgsql_lock);
ast_config_destroy(cfg);
return NULL;
}
for (i = 0; i < numFields; i++)