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| author | Pan Nengyuan <pannengyuan@huawei.com> | 2020-08-31 09:43:10 -0400 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2020-09-04 07:30:57 +0200 |
| commit | 2cd1e3f91582efbee497a0069f6cbe19f324f0b3 (patch) | |
| tree | 6f031c47f05bd558c7fdd0990e424ca4923e3bff /ui | |
| parent | 67a7bfe560a1bba59efab085cb3430f45176d382 (diff) | |
| download | qemu-2cd1e3f91582efbee497a0069f6cbe19f324f0b3.zip qemu-2cd1e3f91582efbee497a0069f6cbe19f324f0b3.tar.gz qemu-2cd1e3f91582efbee497a0069f6cbe19f324f0b3.tar.bz2 | |
ui/gtk-gl-area: Plug memleak in gd_gl_area_create_context()
Receiving error in local variable err, and forgot to free it.
This patch check the return value of 'gdk_window_create_gl_context'
and 'gdk_gl_context_realize', then free err to fix it.
Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Pan Nengyuan <pannengyuan@huawei.com>
Message-Id: <20200831134315.1221-6-pannengyuan@huawei.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'ui')
| -rw-r--r-- | ui/gtk-gl-area.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/ui/gtk-gl-area.c b/ui/gtk-gl-area.c index 85f9d14..98c22d2 100644 --- a/ui/gtk-gl-area.c +++ b/ui/gtk-gl-area.c @@ -147,10 +147,21 @@ QEMUGLContext gd_gl_area_create_context(DisplayChangeListener *dcl, gtk_gl_area_make_current(GTK_GL_AREA(vc->gfx.drawing_area)); window = gtk_widget_get_window(vc->gfx.drawing_area); ctx = gdk_window_create_gl_context(window, &err); + if (err) { + g_printerr("Create gdk gl context failed: %s\n", err->message); + g_error_free(err); + return NULL; + } gdk_gl_context_set_required_version(ctx, params->major_ver, params->minor_ver); gdk_gl_context_realize(ctx, &err); + if (err) { + g_printerr("Realize gdk gl context failed: %s\n", err->message); + g_error_free(err); + g_clear_object(&ctx); + return NULL; + } return ctx; } |