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xz: Avoid unneeded fstat() on DOS-like systems.
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commit
b03f6cd3eb
1 changed files with 8 additions and 6 deletions
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@ -621,17 +621,19 @@ io_open_dest_real(file_pair *pair)
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}
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}
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// If this really fails... well, we have a safe fallback.
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#ifndef TUKLIB_DOSLIKE
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// dest_st isn't used on DOS-like systems except as a dummy
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// argument to io_unlink(), so don't fstat() on such systems.
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if (fstat(pair->dest_fd, &pair->dest_st)) {
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#if defined(__VMS)
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// If fstat() really fails, we have a safe fallback here.
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# if defined(__VMS)
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pair->dest_st.st_ino[0] = 0;
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pair->dest_st.st_ino[1] = 0;
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pair->dest_st.st_ino[2] = 0;
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#elif !defined(TUKLIB_DOSLIKE)
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# else
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pair->dest_st.st_dev = 0;
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pair->dest_st.st_ino = 0;
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#endif
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#ifndef TUKLIB_DOSLIKE
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# endif
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} else if (try_sparse && opt_mode == MODE_DECOMPRESS) {
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// When writing to standard output, we need to be extra
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// careful:
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@ -689,8 +691,8 @@ io_open_dest_real(file_pair *pair)
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}
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pair->dest_try_sparse = true;
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#endif
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}
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#endif
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return false;
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}
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