Index: src/common/sql.c
===================================================================
--- src/common/sql.c	(revision 11719)
+++ src/common/sql.c	(working copy)
@@ -524,7 +524,7 @@
 
 
 /// Allocates and initializes a new SqlStmt handle.
-SqlStmt* SqlStmt_Malloc(Sql* sql)
+SqlStmt* SqlStmt_Malloc_(Sql* sql, const char* file, int line, const char* func)
 {
 	SqlStmt* self;
 	MYSQL_STMT* stmt;
@@ -538,7 +538,11 @@
 		ShowSQL("DB error - %s\n", mysql_error(&sql->handle));
 		return NULL;
 	}
+#undef ALC_MARK
+#define ALC_MARK file, line, func
 	CREATE(self, SqlStmt, 1);
+#undef ALC_MARK
+#define ALC_MARK __FILE__, __LINE__, __func__
 	StringBuf_Init(&self->buf);
 	self->stmt = stmt;
 	self->params = NULL;
Index: src/common/sql.h
===================================================================
--- src/common/sql.h	(revision 11719)
+++ src/common/sql.h	(working copy)
@@ -7,6 +7,7 @@
 #ifndef _CBASETYPES_H_
 #include "../common/cbasetypes.h"
 #endif
+#include "malloc.h"
 #include <stdarg.h>// va_list
 
 
@@ -226,7 +227,8 @@
 /// Queries in Sql and SqlStmt are independent and don't affect each other.
 ///
 /// @return SqlStmt handle or NULL if an error occured
-struct SqlStmt* SqlStmt_Malloc(Sql* sql);
+#define SqlStmt_Malloc(sql) SqlStmt_Malloc_(sql, ALC_MARK)
+SqlStmt* SqlStmt_Malloc_(Sql* sql, const char* file, int line, const char* func);