AP_InternalError: remove leading comma in descriptive string

"i" just looks so likely....
2020-07-01 11:18:06 +10:00 · 2020-07-01 11:18:06 +10:00 · 4527321035
parent 653714ce29
commit 4527321035
1 changed files with 1 additions and 1 deletions
--- a/libraries/AP_InternalError/AP_InternalError.cpp
+++ b/libraries/AP_InternalError/AP_InternalError.cpp
@ -66,7 +66,7 @@ void AP_InternalError::errors_as_string(uint8_t *buffer, const uint16_t len) con
        }
        if (internal_errors & (1U<<i)) {
            const char *format;
-            if (i == 0) {
+            if (buffer_used == 0) {
                format = "%s";
            } else {
                format = ",%s";