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@ -398,7 +398,7 @@ int interrogate_terminfo(tinfo* ti, int fd, const char* termname, unsigned utf8,
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}
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}
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if(ncinputlayer_init(ti, stdin)){
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return -1;
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goto err;
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}
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// our current sixel quantization algorithm requires at least 64 color
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// registers. we make use of no more than 256.
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@ -406,11 +406,15 @@ int interrogate_terminfo(tinfo* ti, int fd, const char* termname, unsigned utf8,
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setup_sixel_bitmaps(ti);
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}
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if(!nocbreak){
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if(tcsetattr(fd, TCSANOW, &ti->tpreserved)){
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return -1;
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if(fd >= 0){
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if(tcsetattr(fd, TCSANOW, &ti->tpreserved)){
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ncinputlayer_stop(&ti->input);
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goto err;
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}
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}
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}
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if(apply_term_heuristics(ti, termname, fd)){
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ncinputlayer_stop(&ti->input);
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goto err;
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}
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return 0;
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