fix getline line length handling#104
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getline writes the new buffer size to the size_t pointer. This new buffer size may be larger than the characters that were actually read which can lead to uninitialized memory being accessed. The return value contains the actual line length.
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getline writes the new buffer size to the size_t pointer. This new buffer size may be larger than the characters that were actually read which can lead to uninitialized memory being accessed. The return value contains the actual line length.