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Merge updated patch from vendor branch (1.1.1.17)

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This commit is contained in:
Dag-Erling Smørgrav 2004-05-20 13:17:16 +00:00
parent 66dfe041c8
commit 62fcc3d3d0
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=129487
1 changed files with 40 additions and 2 deletions
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42
contrib/cvs/src/server.c
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@ -1645,8 +1645,18 @@ serve_unchanged (arg)
&& strncmp (arg, name, cp - name) == 0)
{
timefield = strchr (cp + 1, '/') + 1;
/* If the time field is not currently empty, then one of
* serve_modified, serve_is_modified, & serve_unchanged were
* already called for this file. We would like to ignore the
* reinvocation silently or, better yet, exit with an error
* message, but we just avoid the copy-forward and overwrite the
* value from the last invocation instead. See the comment below
* for more.
*/
if (*timefield == '/')
{
/* Copy forward one character. Space was allocated for this
* already in serve_entry(). */
cp = timefield + strlen (timefield);
cp[1] = '\0';
while (cp > timefield)
@ -1654,8 +1664,17 @@ serve_unchanged (arg)
*cp = cp[-1];
--cp;
}
*timefield = '=';
}
/* If *TIMEFIELD wasn't "/", we assume that it was because of
* multiple calls to Is-Modified & Unchanged by the client and
* just overwrite the value from the last call. Technically, we
* should probably either ignore calls after the first or send the
* client an error, since the client/server protocol specification
* specifies that only one call to either Is-Modified or Unchanged
* is allowed, but broken versions of WinCVS & TortoiseCVS rely on
* this behavior.
*/
*timefield = '=';
break;
}
}
@ -1689,8 +1708,18 @@ serve_is_modified (arg)
&& strncmp (arg, name, cp - name) == 0)
{
timefield = strchr (cp + 1, '/') + 1;
/* If the time field is not currently empty, then one of
* serve_modified, serve_is_modified, & serve_unchanged were
* already called for this file. We would like to ignore the
* reinvocation silently or, better yet, exit with an error
* message, but we just avoid the copy-forward and overwrite the
* value from the last invocation instead. See the comment below
* for more.
*/
if (*timefield == '/')
{
/* Copy forward one character. Space was allocated for this
* already in serve_entry(). */
cp = timefield + strlen (timefield);
cp[1] = '\0';
while (cp > timefield)
@ -1698,8 +1727,17 @@ serve_is_modified (arg)
*cp = cp[-1];
--cp;
}
*timefield = 'M';
}
/* If *TIMEFIELD wasn't "/", we assume that it was because of
* multiple calls to Is-Modified & Unchanged by the client and
* just overwrite the value from the last call. Technically, we
* should probably either ignore calls after the first or send the
* client an error, since the client/server protocol specification
* specifies that only one call to either Is-Modified or Unchanged
* is allowed, but broken versions of WinCVS & TortoiseCVS rely on
* this behavior.
*/
*timefield = 'M';
if (kopt != NULL)
{
if (alloc_pending (strlen (name) + 80))