correct bounds checking in Print::printf to avoid corner case of len=64 (#2204)

39836f12 · atanisoft · Me No Dev · 25fd2d0f · 39836f12
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cores/esp32/Print.cpp cores/esp32/Print.cpp +1 -1

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--- a/cores/esp32/Print.cpp
+++ b/cores/esp32/Print.cpp
@@ -63,7 +63,7 @@ size_t Print::printf(const char *format, ...)
    len = vsnprintf(temp, len+1, format, arg);
    write((uint8_t*)temp, len);
    va_end(arg);
-    if(len > 64){
+    if(len >= sizeof(loc_buf)){
        delete[] temp;
    }
    return len;