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g10: Fix iobuf API of filter function for alignment.

Browse source 
* include/iobuf.h (struct iobuf_struct): Remove DESC.
* util/iobuf.c (iobuf_desc): New.
(print_chain, iobuf_close, iobuf_open, iobuf_fdopen, iobuf_sockopen)
(iobuf_create, iobuf_append, iobuf_openrw, iobuf_ioctl)
(iobuf_push_filter2, pop_filter, underflow): Use iobuf_desc.
(file_filter, sock_filter, block_filter): Fill the description.
* g10/armor.c, g10/cipher.c, g10/compress-bz2.c, g10/compress.c,
g10/encode.c, g10/encr-data.c, g10/mdfilter.c, g10/pipemode.c,
g10/progress.c, g10/textfilter.c: Likewise.

--

Newer GCC warns against possible alignment difference of pointers.
This change can silence those warnings.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>

(backported from 2.1 commit 3f52c7da39)
This commit is contained in:
NIIBE Yutaka 2016-01-26 15:38:27 +09:00
parent a38dffde7b
commit aa4a3aa3e7
12 changed files with 56 additions and 41 deletions
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include/iobuf.h
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@ -59,7 +59,6 @@ struct iobuf_struct {
char *real_fname;
IOBUF chain; /* next iobuf used for i/o if any (passed to filter) */
int no, subno;
const char *desc;
void *opaque; /* can be used to hold any information */
/* this value is copied to all instances */
struct {