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[svn] Fix for bug #20512: Don't abort for negative Content-Length values.

This commit is contained in:
micah 2007-07-31 15:39:52 -07:00
parent 898c91ccab
commit 2fe72be505
2 changed files with 20 additions and 6 deletions
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6
src/ChangeLog
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@ -1,3 +1,9 @@
2007-07-31 Micah Cowan <micah@cowan.name>
* http.c (gethttp): Set contlen = -1 when we encounter a
negative-valued Content-Length header, so we don't consider it
an internal error later on and call abort().
2007-07-29 Micah Cowan <micah@cowan.name>
* url.h, url.c (url_string): Replaced bool arg of the url_string

20
src/http.c
View File

@ -1899,12 +1899,20 @@ File `%s' already there; not retrieving.\n\n"), hs->local_file);
errno = 0;
parsed = str_to_wgint (hdrval, NULL, 10);
if (parsed == WGINT_MAX && errno == ERANGE)
/* Out of range.
#### If Content-Length is out of range, it most likely
means that the file is larger than 2G and that we're
compiled without LFS. In that case we should probably
refuse to even attempt to download the file. */
contlen = -1;
{
/* Out of range.
#### If Content-Length is out of range, it most likely
means that the file is larger than 2G and that we're
compiled without LFS. In that case we should probably
refuse to even attempt to download the file. */
contlen = -1;
}
else if (parsed < 0)
{
/* Negative Content-Length; nonsensical, so we can't
assume any information about the content to receive. */
contlen = -1;
}
else
contlen = parsed;
}