emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

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

Browse Source
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
archival/libunarchive/get_header_ar.c
View File

@ -47,7 +47,9 @@ extern char get_header_ar(archive_handle_t *archive_handle)
return(EXIT_FAILURE); 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') { if (ar.raw[0] == '\n') {
/* fix up the header, we started reading 1 byte too early */ /* fix up the header, we started reading 1 byte too early */
memmove(ar.raw, &ar.raw[1], 59); memmove(ar.raw, &ar.raw[1], 59);