Initialize notcurses_options struct #8
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Without brace initialization, we were allowing random data into the notcurses_options struct. This manifested as a spasm of valgrind warnings, and sometimes SIGSEGVs on startup. With this change, I don't see them anymore.
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The
notcurses_optionsstruct needs be zeroed out in its entirety. This construction both future-proofs us, and remedies current use of uninitialized memory (as of 1.3.5-pre, there areloglevel,margin_X, andflags). Closes #7 .