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[renderer] make input_source_close idempotent

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This commit is contained in:
Ray Strode 2009-10-08 15:41:06 -04:00
parent 78d610e82a
commit e938daa05b
1 changed files with 10 additions and 2 deletions
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12
src/libplybootsplash/ply-renderer.c
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@ -52,6 +52,8 @@ struct _ply_renderer
char *device_name;
ply_terminal_t *terminal;
ply_console_t *console;
uint32_t input_source_is_open : 1;
};
typedef const ply_renderer_plugin_interface_t *
@ -321,8 +323,10 @@ ply_renderer_open_input_source (ply_renderer_t *renderer,
assert (renderer != NULL);
assert (input_source != NULL);
return renderer->plugin_interface->open_input_source (renderer->backend,
input_source);
renderer->input_source_is_open = renderer->plugin_interface->open_input_source (renderer->backend,
input_source);
return renderer->input_source_is_open;
}
void
@ -347,8 +351,12 @@ ply_renderer_close_input_source (ply_renderer_t *renderer,
assert (renderer != NULL);
assert (input_source != NULL);
if (!renderer->input_source_is_open)
return;
renderer->plugin_interface->close_input_source (renderer->backend,
input_source);
renderer->input_source_is_open = false;
}
/* vim: set ts=4 sw=4 expandtab autoindent cindent cino={.5s,(0: */