sqlops: new modparam results_maxsize

- allow setting the maximum size of the result containers list

src/modules/sqlops/sql_api.c

@@ -35,7 +35,7 @@
 
 #include "sql_api.h"
 
-#define SQLOPS_RESULT_MAXSIZE 32
+extern int sqlops_results_maxsize;
 
 sql_con_t *_sql_con_root = NULL;
 sql_result_t *_sql_result_root = NULL;
@@ -225,7 +225,7 @@ sql_result_t* sql_get_result(str *name)
 		i++;
 		sr = sr->next;
 	}
-	if(i>SQLOPS_RESULT_MAXSIZE)
+	if(i>sqlops_results_maxsize)
 	{
 		LM_ERR("too many result containers defined\n");
 		return NULL;

src/modules/sqlops/sqlops.c

@@ -79,6 +79,8 @@ static int sql_res_param(modparam_t type, void* val);
 
 extern int sqlops_tr_buf_size;
 
+int sqlops_results_maxsize = 32;
+
 static int sqlops_connect_mode = 0;
 
 static pv_export_t mod_pvs[] = {
@@ -111,6 +113,7 @@ static param_export_t params[]={
 	{"sqlres",  PARAM_STRING|USE_FUNC_PARAM, (void*)sql_res_param},
 	{"tr_buf_size",     PARAM_INT,   &sqlops_tr_buf_size},
 	{"connect_mode",    PARAM_INT,   &sqlops_connect_mode},
+	{"results_maxsize", PARAM_INT,   &sqlops_results_maxsize},
 	{0,0,0}
 };