Do not delete printf buffer if not required

e7d2c187 · me-no-dev · 01961ef5 · e7d2c187
隐藏空白更改
内联并排

Showing with 3 addition and 1 deletion

cores/esp32/Print.cpp cores/esp32/Print.cpp +3 -1

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--- a/cores/esp32/Print.cpp
+++ b/cores/esp32/Print.cpp
@@ -60,7 +60,9 @@ size_t Print::printf(const char *format, ...)
    len = vsnprintf(temp, len+1, format, arg);
    write((uint8_t*)temp, len);
    va_end(arg);
-    delete[] temp;
+    if(len > 64){
+        delete[] temp;
+    }
    return len;
 }
 /*