Hi,
I just tried it with a font directory on a FAT USB drive, but it dumps
core here. Some dbx output below.
On 02/23/15 07:23, Akira TAGOH wrote:
[...]
+ while ((dent = readdir (d)))
+ {
+ if ((filter) (dent))
I believe filter can be NULL because of:
#ifdef HAVE_STRUCT_DIRENT_D_TYPE
&FcDirChecksumScandirFilter,
(This #ifdef does make sense per se, I think POSIX guarantees only d_ino
and d_name.)
sun2:fontconfig)fc-cache -v
zsh: segmentation fault (core dumped) fc-cache -v
sun2:fontconfig)dbx `which fc-cache` core
[...]
t@1 (l@1) program terminated by signal SEGV (no mapping at the fault
address)
0xffffffffffffffff: <bad address 0xffffffffffffffff>
Current function is FcScandir
216 if ((filter) (dent))
(dbx) where
current thread: t@1
[1] 0x0(0xfe234000, 0x0), at 0x0
=>[2] FcScandir(dirp = 0x8063d58 "/media/WININSTALL/fonts", namelist =
0xfeffe0e0, filter = (nil), compar = 0xfe756ba0 =
&`libfontconfig.so.1.8.0`fcstat.c`FcDirChecksumScandirSorter(const
struct dirent **lhs, const struct dirent **rhs)), line 216 in "fcstat.c"
[3] FcDirChecksum(dir = 0x8063d58 "/media/WININSTALL/fonts", checksum
= 0xfeffe194), line 264 in "fcstat.c"
[4] FcStatChecksum(file = 0x8063d58 "/media/WININSTALL/fonts", statb
= 0xfeffe150), line 325 in "fcstat.c"
[5] FcDirCacheProcess(config = 0x8062f90, dir = 0x8063c78
"/media/WININSTALL/fonts", callback = 0xfe72fcd0 =
&`libfontconfig.so.1.8.0`fccache.c`FcDirCacheMapHelper(FcConfig *config,
int fd, struct stat *fd_stat, struct stat *dir_stat, void *closure),
closure = 0xfeffe2f0, cache_file_ret = (nil)), line 196 in "fccache.c"
[6] FcDirCacheLoad(dir = 0x8063c78 "/media/WININSTALL/fonts", config
= 0x8062f90, cache_file = (nil)), line 717 in "fccache.c"
[7] FcDirCacheRead(dir = 0x8063c78 "/media/WININSTALL/fonts", force =
0, config = 0x8062f90), line 443 in "fcdir.c"
[8] FcConfigAddDirList(config = 0x8062f90, set = FcSetSystem, dirSet
= 0x8063020), line 380 in "fccfg.c"
[9] FcConfigBuildFonts(config = 0x8062f90), line 414 in "fccfg.c"
[10] FcConfigSetCurrent(config = 0x8062f90), line 433 in "fccfg.c"
[11] main(argc = 2, argv = 0xfeffe480), line 365 in "fc-cache.c"
(dbx) list
216 if ((filter) (dent))
217 {
218 p = (struct dirent *) malloc (sizeof (struct dirent));
219 memcpy (p, dent, sizeof (struct dirent));
220 if (n >= lsize)
221 {
222 lsize += 128;
223 dlp = (struct dirent **) realloc (dlist, sizeof
(struct dirent *) * lsize);
224 if (!dlp)
225 {
(dbx) print filter
filter = (nil)
--
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