res_config_pgsql: Fix ast_update2_realtime calls.

Fix so multiple updates from a single call works (add missing ',').
Remove bogus ast_free's that weren't supposed to be there.
Moved a few spaces for readability.

Review: https://reviewboard.asterisk.org/r/3194/
........

Merged revisions 407873 from http://svn.asterisk.org/svn/asterisk/branches/1.8

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/11@407874 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/res/res_config_pgsql.c b/res/res_config_pgsql.c
index 40e46d2d9804ec745f1c615f1232b65e787acf72..0632d9592eae2c7d2be6671e8b2099927f6e9196 100644 (file)
--- a/res/res_config_pgsql.c
+++ b/res/res_config_pgsql.c
@@ -848,8 +848,8 @@ static int update2_pgsql(const char *database, const char *tablename, va_list ap
                return -1;
        }
 
-       ast_str_set(&sql, 0, "UPDATE %s SET ", tablename);
-       ast_str_set(&where, 0, "WHERE");
+       ast_str_set(&sql, 0, "UPDATE %s SET", tablename);
+       ast_str_set(&where, 0, " WHERE");
 
        while ((newparam = va_arg(ap, const char *))) {
                if (!find_column(table, newparam)) {
@@ -863,7 +863,6 @@ static int update2_pgsql(const char *database, const char *tablename, va_list ap
                if (pgresult) {
                        ast_log(LOG_ERROR, "PostgreSQL RealTime: detected invalid input: '%s'\n", newval);
                        release_table(table);
-                       ast_free(sql);
                        return -1;
                }
                ast_str_append(&where, 0, "%s %s='%s'", first ? "" : " AND", newparam, ast_str_buffer(escapebuf));
@@ -896,15 +895,15 @@ static int update2_pgsql(const char *database, const char *tablename, va_list ap
                if (pgresult) {
                        ast_log(LOG_ERROR, "PostgreSQL RealTime: detected invalid input: '%s'\n", newval);
                        release_table(table);
-                       ast_free(sql);
                        return -1;
                }
 
                ast_str_append(&sql, 0, "%s %s='%s'", first ? "" : ",", newparam, ast_str_buffer(escapebuf));
+               first = 0;
        }
        release_table(table);
 
-       ast_str_append(&sql, 0, " %s", ast_str_buffer(where));
+       ast_str_append(&sql, 0, "%s", ast_str_buffer(where));
 
        ast_debug(1, "PostgreSQL RealTime: Update SQL: %s\n", ast_str_buffer(sql));