mirrors/git
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

git_mkstemp(): be careful not to overflow the path buffer.

Browse Source 
If user's TMPDIR is insanely long, return negative after
setting errno to ENAMETOOLONG, pretending that the underlying
mkstemp() choked on a temporary file path that is too long.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano
2007-07-25 21:34:53 -07:00
parent d58e8d34b0
commit e7a7be8831
2 changed files with 10 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
diff.c
View File

@ -1695,7 +1695,7 @@ static void prep_temp_blob(struct diff_tempfile *temp,
fd = git_mkstemp(temp->tmp_path, PATH_MAX, ".diff_XXXXXX");
if (fd < 0)
die("unable to create temp-file");
die("unable to create temp-file: %s", strerror(errno));
if (write_in_full(fd, blob, size) != size)
die("unable to write temp-file");
close(fd);