tools: detect truncated log messages

cb4b8d88 · Dimitris Lampridis · Dimitris Lampridis · 7ba9936f · cb4b8d88
Commit cb4b8d88 authored Jun 21, 2019 by Dimitris Lampridis Committed by Dimitris Lampridis Jun 26, 2019
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wrtd-logging.c software/tools/wrtd-logging.c +6 -1

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--- a/software/tools/wrtd-logging.c
+++ b/software/tools/wrtd-logging.c
@@ -36,7 +36,12 @@ static void print_logging (struct wrtd_dev *wrtd, int n_read)
                do {
                        status = wrtd_get_next_event_log_entry(
                                wrtd, WRTD_LOG_ENTRY_SIZE, log_entry);
-                        if (status != WRTD_SUCCESS) {
+                        if (status > WRTD_SUCCESS) {
+                                fprintf(stderr, "Warning: log entry truncated, "
+                                        "missing %d characters\n",
+                                        status - WRTD_LOG_ENTRY_SIZE);
+                        }
+                        else if (status != WRTD_SUCCESS) {
                                char error_message[256];
                                enum wrtd_status error_status;
                                wrtd_get_error (wrtd, &error_status, 256, error_message);