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Overview
| Comment: | Handle errors in blob_read_link(). |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | symlinks |
| Files: | files | file ages | folders |
| SHA1: |
d43029f6f450fbbea36199e5abdec189 |
| User & Date: | dmitry 2011-08-28 10:43:26 |
Context
|
2011-08-28
| ||
| 11:01 | Use file_delete() instead of unlink() in vfile_to_disk(). check-in: 08311ffc user: dmitry tags: symlinks | |
| 10:43 | Handle errors in blob_read_link(). check-in: d43029f6 user: dmitry tags: symlinks | |
|
2011-08-27
| ||
| 20:37 | Indicate whether a file artifact is a symlink or an executable in the web interface. check-in: a7bf0e9b user: dmitry tags: symlinks | |
Changes
Changes to src/blob.c.
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** Any prior content of the blob is discarded, not freed.
**
** Returns length of destination path.
**
** On windows, zeros blob and returns 0.
*/
int blob_read_link(Blob *pBlob, const char *zFilename){
#if !defined(_WIN32)
char zBuf[1024];
ssize_t len = readlink(zFilename, zBuf, 1023);
blob_zero(pBlob);
if (len > 0) {
zBuf[len] = 0;
blob_appendf(pBlob, "%s", zBuf);
}
return len;
#else
blob_zero(pBlob);
return 0;
#endif
}
/*
** Write the content of a blob into a file.
|
> | | > | | < < |
709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 |
** Any prior content of the blob is discarded, not freed.
**
** Returns length of destination path.
**
** On windows, zeros blob and returns 0.
*/
int blob_read_link(Blob *pBlob, const char *zFilename){
blob_zero(pBlob);
#if !defined(_WIN32)
char zBuf[1024];
ssize_t len = readlink(zFilename, zBuf, 1023);
if( len < 0 ){
fossil_panic("cannot read symbolic link %s", zFilename);
}
zBuf[len] = 0; /* null-terminate */
blob_appendf(pBlob, "%s", zBuf);
return len;
#else
return 0;
#endif
}
/*
** Write the content of a blob into a file.
|