Same problem in full example:
https://developer.gnome.org/libgda/stable/main_example.html . :-/
ref | name | price
------+-------+---------
p1 | chair | 2.000000
p2 | table | 5.000000
p3 | glass | 1.100000
p1000 | ??? | NULL
p1001 | ??? | NULL
(5 rows)
ref | name | price
------+---------+---------
p1 | chair | 2.000000
p2 | table | 5.000000
p3 | glass | 1.100000
p1000 | flowers | 1.990000
p1001 | ??? | NULL
(5 rows)
ref | name | price
------+---------+---------
p1 | chair | 2.000000
p3 | glass | 1.100000
p1000 | flowers | 1.990000
(3 rows)
=================================================================
==9425==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 72 byte(s) in 3 object(s) allocated from:
#0 0x7f61eb99acdd in __interceptor_calloc
(/usr/lib/x86_64-linux-gnu/liblsan.so.0+0xccdd)
#1 0x7f61eb6cc780 in g_malloc0
(/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x4f780)
Direct leak of 15 byte(s) in 3 object(s) allocated from:
#0 0x7f61eb99a795 in __interceptor_malloc
(/usr/lib/x86_64-linux-gnu/liblsan.so.0+0xc795)
#1 0x7f61e9cf5521 in xmlStrdup
(/usr/lib/x86_64-linux-gnu/libxml2.so.2+0xd4521)
Indirect leak of 10 byte(s) in 1 object(s) allocated from:
#0 0x7f61eb99a795 in __interceptor_malloc
(/usr/lib/x86_64-linux-gnu/liblsan.so.0+0xc795)
#1 0x7f61eb6cc728 in g_malloc
(/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x4f728)
SUMMARY: LeakSanitizer: 97 byte(s) leaked in 7 allocation(s).
Process finished with exit code 23
On Thu, Jan 26, 2017 at 11:16 PM, silvioprog <[email protected]> wrote:
> Hello masters, I'm newbie here.
>
> Well, I need to develop a DB application, so libgda will help me a lot in
> that task. However, doing some two basic tests, I found memory in both:
>
> #include <libgda.h>
>
> int main() {
> GdaConnection *connection;
> g_print("CONNECTING\n");
> connection = gda_connection_open_from_dsn("calvaris", NULL,
> GDA_CONNECTION_OPTIONS_READ_ONLY, NULL);
> if (!connection) {
> g_print("CONNECTION FAILED\n");
> return EXIT_FAILURE;
> }
> g_print("CONNECTED\n");
> g_object_unref(G_OBJECT (connection));
> return EXIT_SUCCESS;
> }
>
> result:
>
> CONNECTING
> CONNECTION FAILED
>
> =================================================================
> ==6364==ERROR: LeakSanitizer: detected memory leaks
>
> Direct leak of 72 byte(s) in 3 object(s) allocated from:
> #0 0x7fa242cd0cdd in __interceptor_calloc
> (/usr/lib/x86_64-linux-gnu/liblsan.so.0+0xccdd)
> #1 0x7fa242a02780 in g_malloc0 (/lib/x86_64-linux-gnu/libglib
> -2.0.so.0+0x4f780)
>
> Indirect leak of 10 byte(s) in 1 object(s) allocated from:
> #0 0x7fa242cd0795 in __interceptor_malloc
> (/usr/lib/x86_64-linux-gnu/liblsan.so.0+0xc795)
> #1 0x7fa242a02728 in g_malloc (/lib/x86_64-linux-gnu/libglib
> -2.0.so.0+0x4f728)
>
> SUMMARY: LeakSanitizer: 82 byte(s) leaked in 4 allocation(s).
>
> Process finished with exit code 23
>
> Same leak using a valid connection:
>
> #include <libgda.h>
>
> int main() {
> GdaConnection *connection;
> g_print("CONNECTING\n");
> connection = gda_connection_open_from_string("SQLite",
> "DB_DIR=.;DB_NAME=test.sqlite3", NULL, GDA_CONNECTION_OPTIONS_NONE, NULL);
> if (!connection) {
> g_print("CONNECTION FAILED\n");
> return EXIT_FAILURE;
> }
> g_print("CONNECTED\n");
> g_object_unref(G_OBJECT (connection));
> return EXIT_SUCCESS;
> }
>
> result:
>
> CONNECTING
> CONNECTED
>
> =================================================================
> ==6734==ERROR: LeakSanitizer: detected memory leaks
>
> Direct leak of 72 byte(s) in 3 object(s) allocated from:
> #0 0x7f4f60ea3cdd in __interceptor_calloc
> (/usr/lib/x86_64-linux-gnu/liblsan.so.0+0xccdd)
> #1 0x7f4f60bd5780 in g_malloc0 (/lib/x86_64-linux-gnu/libglib
> -2.0.so.0+0x4f780)
>
> Indirect leak of 10 byte(s) in 1 object(s) allocated from:
> #0 0x7f4f60ea3795 in __interceptor_malloc
> (/usr/lib/x86_64-linux-gnu/liblsan.so.0+0xc795)
> #1 0x7f4f60bd5728 in g_malloc (/lib/x86_64-linux-gnu/libglib
> -2.0.so.0+0x4f728)
>
> SUMMARY: LeakSanitizer: 82 byte(s) leaked in 4 allocation(s).
>
> Process finished with exit code 23
>
> Why?! :-/
>
> My CMake file:
>
> cmake_minimum_required(VERSION 3.6)
> project(testes)
>
> set(CMAKE_C_STANDARD 99)
>
> set(CMAKE_C_FLAGS "-g -fsanitize=leak")
>
> add_definitions(-I/usr/local/include/libgda-5.0)
> add_definitions(-I/usr/local/include/libgda-5.0/libgda)
> add_definitions(-I/usr/include/glib-2.0)
> add_definitions(-I/usr/lib/x86_64-linux-gnu/glib-2.0/include)
> add_definitions(-I/usr/include/libxml2)
>
> set(SOURCE_FILES main.c)
> add_executable(testes ${SOURCE_FILES})
> target_link_libraries(testes pthread glib-2.0 gobject-2.0 gda-5.0)
>
> My environment:
>
> OS Xubuntu 16.04 64 bits
> gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.4)
> $ pkg-config glib-2.0 libgda-5.0 --modversion
> 2.48.1
> 5.2.4
>
> Thank you!
>
> --
> Silvio Clécio
>
--
Silvio Clécio
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