fix asprintf warnings
Fix recently introduced compiler warnings:
desktop-shell/shell.c: In function 'shell_configuration':
desktop-shell/shell.c:588:10: warning: ignoring return value of
'asprintf', declared with attribute warn_unused_result [-Wunused-result]
src/screenshooter.c: In function ‘screenshooter_binding’:
src/screenshooter.c:291:10: warning: ignoring return value of
‘asprintf’, declared with attribute warn_unused_result [-Wunused-result]
src/text-backend.c: In function ‘text_backend_configuration’:
src/text-backend.c:944:10: warning: ignoring return value of ‘asprintf’,
declared with attribute warn_unused_result [-Wunused-result]
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
diff --git a/src/text-backend.c b/src/text-backend.c
index 7d2a064..e9578a4 100644
--- a/src/text-backend.c
+++ b/src/text-backend.c
@@ -938,11 +938,14 @@
{
struct weston_config_section *section;
char *client;
+ int ret;
section = weston_config_get_section(text_backend->compositor->config,
"input-method", NULL, NULL);
- asprintf(&client, "%s/weston-keyboard",
- weston_config_get_libexec_dir());
+ ret = asprintf(&client, "%s/weston-keyboard",
+ weston_config_get_libexec_dir());
+ if (ret < 0)
+ client = NULL;
weston_config_section_get_string(section, "path",
&text_backend->input_method.path,
client);