fix #2232 and #2033 (#2233)

2018-12-23 09:06:43 -08:00 · 2018-12-23 09:06:43 -08:00 · 4f9a90fa0e
commit 4f9a90fa0e
parent 310e78e6fd
1 changed files with 1 additions and 1 deletions
--- a/cores/esp32/esp32-hal-uart.c
+++ b/cores/esp32/esp32-hal-uart.c
@ -456,7 +456,7 @@ int log_printf(const char *format, ...)
    ets_printf("%s", temp);
 #endif
    va_end(arg);
-    if(len > 64){
+    if(len > sizeof(loc_buf)){
        free(temp);
    }
    return len;