Merge branch 'contrib/github_pr_11245' into 'master'

app_trace: fix out of bounds array write (GitHub PR) Closes IDFGH-9952 See merge request espressif/esp-idf!23345
espressif · May 2, 2023 · a0f4664 · a0f4664
2 parents 0eb2bdf + ffa79a4
commit a0f4664
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/components/app_trace/sys_view/ext/logging.c b/components/app_trace/sys_view/ext/logging.c
@@ -18,7 +18,7 @@ int esp_sysview_vprintf(const char * format, va_list args)
     portENTER_CRITICAL(&s_log_mutex);
     size_t len = vsnprintf(log_buffer, sizeof(log_buffer), format, args);
     if (len > sizeof(log_buffer) - 1) {
-        log_buffer[sizeof(log_buffer - 1)] = 0;
+        log_buffer[sizeof(log_buffer) - 1] = 0;
     }
     SEGGER_SYSVIEW_Print(log_buffer);
     portEXIT_CRITICAL(&s_log_mutex);