Update mphalport.c

IhorNehrutsa · IhorNehrutsa · commit 177a4cb31e96 · 2023-09-15T10:37:06.000+03:00
Signed-off-by: Ihor Nehrutsa &lt;Ihor.Nehrutsa@gmail.com&gt;
diff --git a/ports/esp32/mphalport.c b/ports/esp32/mphalport.c
@@ -85,8 +85,9 @@ void check_esp_err_(esp_err_t code, const char *func, const int line, const char
         char err_msg[64];
         esp_err_to_name_r(code, err_msg, sizeof(err_msg));
         vstr_t vstr;
-        vstr_init(&vstr, 256);
+        vstr_init(&vstr, 80);
         vstr_printf(&vstr, "0x%04X %s in function '%s' at line %d in file '%s'", code, err_msg, func, line, file);
+        vstr_null_terminated_str(&vstr);
         o_str->data = (const byte *)vstr.buf;
         #else
         o_str->data = (const byte *)esp_err_to_name(code); // esp_err_to_name ret's ptr to const str
