Doug MacEachern wrote:

>ap_os_escape_path currently requires a pool argument to allocate the 
>string and does a strlen on it.  wondering if we could do something like 
>the concept patch below, adding ap_os_escape_pathn which does not require 
>a pool and the path arg would be assumed to be allocated to the correct 
>size.  would be a nice optimzation for perl land where string lengths are 
>always known and where the current ap_os_escape_path requires two copies, 
>the pool alloc and perl dup of the returned string.  with something like 
>ap_os_escape_pathn we can avoid the strlen and the additional pool alloc.
>could be useful elsewhere too i'm sure.
>
>Index: server/util.c
>===================================================================
>RCS file: /home/cvs/httpd-2.0/server/util.c,v
>retrieving revision 1.128
>diff -u -r1.128 util.c
>--- server/util.c      17 May 2002 11:11:37 -0000      1.128
>+++ server/util.c      24 May 2002 16:33:40 -0000
>@@ -1632,6 +1632,12 @@
> AP_DECLARE(char *) ap_os_escape_path(apr_pool_t *p, const char *path, int partial)
> {
>     char *copy = apr_palloc(p, 3 * strlen(path) + 3);
>+    return ap_os_escape_pathn(copy, partial);
>

Shouldn't that apr_palloc() now be an apr_pstrdup(), so that 
apr_os_escape_pathn
doesn't have to work on an uninitialized buffer?

Other than that, +1 on the concept.

--Brian


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