On 30.10.2010 15:40, Daniel Shahaf wrote:
> Daniel Shahaf wrote on Sat, Oct 30, 2010 at 15:09:03 +0200:
>> stefan2_at_apache.org wrote on Sat, Oct 30, 2010 at 12:09:49 -0000:
>>> Modified: subversion/branches/performance/subversion/libsvn_subr/svn_string.c
>>> URL: http://svn.apache.org/viewvc/subversion/branches/performance/subversion/libsvn_subr/svn_string.c?rev=1029038&r1=1029037&r2=1029038&view=diff
>>> --- subversion/branches/performance/subversion/libsvn_subr/svn_string.c (original)
>>> +++ subversion/branches/performance/subversion/libsvn_subr/svn_string.c Sat Oct 30 12:09:49 2010
>>> @@ -255,7 +255,13 @@ svn_stringbuf_create_empty(apr_pool_t *p
>>> svn_stringbuf_t *
>>> svn_stringbuf_create_ensure(apr_size_t blocksize, apr_pool_t *pool)
>>> - char *data = apr_palloc(pool, ++blocksize); /* + space for '\0' */
>>> + /* apr_palloc will allocate multiples of 8.
>>> + * Thus, we would waste some of that memory if we stuck to the
>>> + * smaller size. Note that this is safe even if apr_palloc would
>>> + * use some other aligment or none at all. */
>>> + blocksize = APR_ALIGN_DEFAULT(++blocksize); /* + space for '\0' */
>>> + char *data = apr_palloc(pool, blocksize);
>> Two issues:
> gcc says it more concisely than I did:
> subversion/libsvn_subr/svn_string.c: In function ‘svn_stringbuf_create_ensure’:
> subversion/libsvn_subr/svn_string.c:263: warning: operation on ‘blocksize’ may be undefined
> subversion/libsvn_subr/svn_string.c:264: warning: ISO C90 forbids mixed declarations and code
> Stefan, I don't know if you're doing this already, but could you please
> ensure that your changes don't introduce new compiler warnings?
> (e.g., make -s; svn diff | lsdiff | xargs touch; make -s)
o.k. I now wrote my own filter to cope with the 618 "standard warnings":
(make -j > /dev/null) 2>&1 | grep -v " In function " | grep -v " in
statically " | grep -v " is deprecated " | grep -v "/string3.h:82" |
grep -v "/sem_open.c:330"
Not a beauty but it does its job (grep -E did not).
Received on 2010-10-30 17:58:59 CEST