Error handling: Never output null as full_text (JSON), prefix messages with i3status...

[i3/i3status] / src / print_cpu_usage.c

diff --git a/src/print_cpu_usage.c b/src/print_cpu_usage.c
index 7113eaebfe80fc9e1d1a4d815aa0d54497a7424a..782084014433e831ff6ff46984f7247012b67945 100644 (file)
--- a/src/print_cpu_usage.c
+++ b/src/print_cpu_usage.c
@@ -92,5 +92,6 @@ void print_cpu_usage(yajl_gen json_gen, char *buffer, const char *format) {
         OUTPUT_FULL_TEXT(buffer);
         return;
 error:
-        (void)fputs("Cannot read usage\n", stderr);
+        OUTPUT_FULL_TEXT("cant read cpu usage");
+        (void)fputs("i3status: Cannot read CPU usage\n", stderr);
 }