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Add a comment explaining why we have to check for an extra \n

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This commit is contained in:
Glenn L McGrath 2004-04-09 06:59:05 +00:00
parent 32da885a91
commit 958ac18d4e
1 changed files with 3 additions and 1 deletions
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4
archival/libunarchive/get_header_ar.c
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@ -47,7 +47,9 @@ extern char get_header_ar(archive_handle_t *archive_handle)
return(EXIT_FAILURE);
}
/* Some ar entries have a trailing '\n' after the previous data entry */
/* ar header starts on an even byte (2 byte aligned)
* '\n' is used for padding
*/
if (ar.raw[0] == '\n') {
/* fix up the header, we started reading 1 byte too early */
memmove(ar.raw, &ar.raw[1], 59);