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Don't try print an error message when there is none.

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This commit is contained in:
christos 2021-01-28 19:46:54 +00:00
parent 68c9d18d03
commit cd642529b3
1 changed files with 3 additions and 1 deletions
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4
external/bsd/libarchive/dist/tar/write.c vendored
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@ -798,7 +798,9 @@ copy_file_data_block(struct bsdtar *bsdtar, struct archive *a,
progress += bytes_written;
}
if (r < ARCHIVE_WARN) {
lafe_warnc(archive_errno(a), "%s", archive_error_string(a));
const char *s = archive_error_string(a);
if (s)
lafe_warnc(archive_errno(a), "%s", s);
return (-1);
}
return (0);