commit df22514ced8e6a62e6456496b645609af0b07930
parent 234becf5309cf84f21f1ac069ba731f578c54346
Author: Oswald Buddenhagen <ossi@users.sf.net>
Date: Tue, 4 Aug 2020 16:54:28 +0200
turn maildir_again() into a proper varargs function
this is mostly to work around the fact that both gcc and clang won't
accept the format string declaration (i.e., will complain with
-Wformat-nonliteral) if the *called* function does not actually take a
va_list.
on the upside, it makes one caller cleaner. yay ...
Diffstat:
3 files changed, 19 insertions(+), 9 deletions(-)
diff --git a/src/common.h b/src/common.h
@@ -130,6 +130,7 @@ void ATTR_PRINTFLIKE(1, 2) progress( const char *, ... );
void ATTR_PRINTFLIKE(1, 2) notice( const char *, ... );
void ATTR_PRINTFLIKE(1, 2) warn( const char *, ... );
void ATTR_PRINTFLIKE(1, 2) error( const char *, ... );
+void ATTR_PRINTFLIKE(1, 0) vsys_error( const char *, va_list va );
void ATTR_PRINTFLIKE(1, 2) sys_error( const char *, ... );
void flushn( void );
diff --git a/src/drv_maildir.c b/src/drv_maildir.c
@@ -1510,14 +1510,16 @@ maildir_rescan( maildir_store_t *ctx )
return DRV_OK;
}
-static int
-maildir_again( maildir_store_t *ctx, maildir_message_t *msg,
- const char *err, const char *fn, const char *fn2 )
+static int ATTR_PRINTFLIKE(3, 0)
+maildir_again( maildir_store_t *ctx, maildir_message_t *msg, const char *err, ... )
{
int ret;
if (errno != ENOENT) {
- sys_error( err, fn, fn2 );
+ va_list va;
+ va_start( va, err );
+ vsys_error( err, va );
+ va_end( va );
return DRV_BOX_BAD;
}
if ((ret = maildir_rescan( ctx )) != DRV_OK)
@@ -1539,7 +1541,7 @@ maildir_fetch_msg( store_t *gctx, message_t *gmsg, msg_data_t *data,
nfsnprintf( buf, sizeof(buf), "%s/%s/%s", ctx->path, subdirs[gmsg->status & M_RECENT], msg->base );
if ((fd = open( buf, O_RDONLY )) >= 0)
break;
- if ((ret = maildir_again( ctx, msg, "Cannot open %s", buf, 0 )) != DRV_OK) {
+ if ((ret = maildir_again( ctx, msg, "Cannot open %s", buf )) != DRV_OK) {
cb( ret, aux );
return;
}
diff --git a/src/util.c b/src/util.c
@@ -149,20 +149,27 @@ error( const char *msg, ... )
}
void
-sys_error( const char *msg, ... )
+vsys_error( const char *msg, va_list va )
{
- va_list va;
char buf[1024];
flushn();
- va_start( va, msg );
if ((uint)vsnprintf( buf, sizeof(buf), msg, va ) >= sizeof(buf))
oob();
- va_end( va );
perror( buf );
}
void
+sys_error( const char *msg, ... )
+{
+ va_list va;
+
+ va_start( va, msg );
+ vsys_error( msg, va );
+ va_end( va );
+}
+
+void
add_string_list_n( string_list_t **list, const char *str, int len )
{
string_list_t *elem;