dnl AM_PATH_XDELTA([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]])
dnl Test for XDELTA, and define XDELTA_CFLAGS and XDELTA_LIBS, if "gmodule" or
dnl
-AC_DEFUN(AM_PATH_XDELTA,
+AC_DEFUN([AM_PATH_XDELTA],
[dnl
dnl Get the cflags and libraries from the xdelta-config script
dnl
if (! (fh->in_read) (fh, buf, nbyte)) /* This is suspicious */
{
- xd_error ("read failed: %s\n", g_strerror (errno));
+ xd_error ("read failed: %s\n", errno?g_strerror (errno):"Unexpected end of file");
return -1;
}
xd_handle_map_page (XdFileHandle *fh, guint pgno, const guint8** mem)
{
LRU* lru;
- guint to_map;
+ gint to_map;
#ifdef DEBUG_MAP
g_print ("map %p:%d\n", fh, pgno);
return -1;
}
#else
- if (! (lru->buffer = mmap (NULL, to_map, PROT_READ, MAP_PRIVATE, fh->fd, pgno * XD_PAGE_SIZE)))
+ if ( (lru->buffer = mmap (NULL, to_map, PROT_READ, MAP_PRIVATE, fh->fd, pgno * XD_PAGE_SIZE)) == MAP_FAILED )
{
xd_error ("mmap failed: %s\n", g_strerror (errno));
return -1;
XdeltaSource* src;
XdeltaControl* cont;
gboolean from_is_compressed = FALSE, to_is_compressed = FALSE;
- guint32 control_offset, header_offset;
+ gint32 control_offset, header_offset;
const char* from_name, *to_name;
guint32 header_space[HEADER_WORDS];
int fd;