diff options
| -rw-r--r-- | cores/arduino/WString.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cores/arduino/WString.cpp b/cores/arduino/WString.cpp index cd3e0e8..9975303 100644 --- a/cores/arduino/WString.cpp +++ b/cores/arduino/WString.cpp @@ -193,7 +193,7 @@ String & String::copy(const __FlashStringHelper *pstr, unsigned int length) void String::move(String &rhs) { if (buffer) { - if (capacity >= rhs.len) { + if (rhs && capacity >= rhs.len) { strcpy(buffer, rhs.buffer); len = rhs.len; rhs.len = 0; |