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add nullptr check

teensy4-core
Frank 6 years ago
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fc0677b9a6
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  1. +1
    -0
      teensy4/Print.cpp

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teensy4/Print.cpp View File



size_t Print::write(const uint8_t *buffer, size_t size) size_t Print::write(const uint8_t *buffer, size_t size)
{ {
if (buffer == nullptr) return 0;
size_t count = 0; size_t count = 0;
while (size--) count += write(*buffer++); while (size--) count += write(*buffer++);
return count; return count;

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