tir, 24,.01.2006 kl. 21.37 -0500, skrev Patrick Lam: > Ronny V. Vindenes wrote: > > The valgrind output from cairo cvs is gigantic, so I haven't had the > > time to track them down, but I've attached the output of > > > > # valgrind --leak-check=full fc-cache -sfv > fc-cache-valgrind 2>&1 > > > > Note the warnings about write()ing uninitialized buffers to the cache. > > I think I've fixed the memory leaks. It would really help to give > valgrind output for a fontconfig with -g and -O0; as it is, I can't be > absolutely sure that I've fixed them. You cut the leaks by more than half but here's a new log (with -g -O0) -- Ronny V. Vindenes <ronnyvv@xxxxxxxxxxxx>
==29145== Memcheck, a memory error detector. ==29145== Copyright (C) 2002-2005, and GNU GPL'd, by Julian Seward et al. ==29145== Using LibVEX rev 1471, a library for dynamic binary translation. ==29145== Copyright (C) 2004-2005, and GNU GPL'd, by OpenWorks LLP. ==29145== Using valgrind-3.1.0, a dynamic binary instrumentation framework. ==29145== Copyright (C) 2000-2005, and GNU GPL'd, by Julian Seward et al. ==29145== For more details, rerun with: -v ==29145== bin/fc-cache: "/usr/share/fonts": caching, 0 fonts, 17 dirs bin/fc-cache: "/usr/share/fonts/bitstream-vera": ==29145== Syscall param write(buf) points to uninitialised byte(s) ==29145== at 0x3D508BBC60: __write_nocancel (in /lib64/libc-2.3.90.so) ==29145== by 0x4A1886E: FcDirCacheWrite (fccache.c:1190) ==29145== by 0x4A21FAD: FcDirSave (fcdir.c:223) ==29145== by 0x401582: scanDirs (fc-cache.c:210) ==29145== by 0x40162F: scanDirs (fc-cache.c:227) ==29145== by 0x40187C: main (fc-cache.c:309) ==29145== Address 0x4E54484 is 20 bytes inside a block of size 15,213 alloc'd ==29145== at 0x4905598: malloc (vg_replace_malloc.c:149) ==29145== by 0x4A182FA: FcDirCacheProduce (fccache.c:1038) ==29145== by 0x4A184A6: FcDirCacheWrite (fccache.c:1107) ==29145== by 0x4A21FAD: FcDirSave (fcdir.c:223) ==29145== by 0x401582: scanDirs (fc-cache.c:210) ==29145== by 0x40162F: scanDirs (fc-cache.c:227) ==29145== by 0x40187C: main (fc-cache.c:309) caching, 10 fonts, 0 dirs bin/fc-cache: "/usr/share/fonts/ISO8859-2": caching, 0 fonts, 3 dirs bin/fc-cache: "/usr/share/fonts/ISO8859-2/75dpi": caching, 0 fonts, 0 dirs bin/fc-cache: "/usr/share/fonts/ISO8859-2/misc": caching, 0 fonts, 0 dirs bin/fc-cache: "/usr/share/fonts/ISO8859-2/100dpi": caching, 0 fonts, 0 dirs bin/fc-cache: "/usr/share/fonts/gujarati": caching, 0 fonts, 0 dirs bin/fc-cache: "/usr/share/fonts/bitmap-fonts": caching, 32 fonts, 0 dirs bin/fc-cache: "/usr/share/fonts/korean": caching, 0 fonts, 2 dirs bin/fc-cache: "/usr/share/fonts/korean/misc": caching, 0 fonts, 0 dirs bin/fc-cache: "/usr/share/fonts/korean/TrueType": caching, 0 fonts, 0 dirs bin/fc-cache: "/usr/share/fonts/hebrew": caching, 0 fonts, 0 dirs bin/fc-cache: "/usr/share/fonts/dejavu": caching, 20 fonts, 0 dirs bin/fc-cache: "/usr/share/fonts/chinese": caching, 0 fonts, 2 dirs bin/fc-cache: "/usr/share/fonts/chinese/misc": caching, 0 fonts, 0 dirs bin/fc-cache: "/usr/share/fonts/chinese/TrueType": caching, 0 fonts, 0 dirs bin/fc-cache: "/usr/share/fonts/bengali": caching, 0 fonts, 0 dirs bin/fc-cache: "/usr/share/fonts/KOI8-R": caching, 0 fonts, 3 dirs bin/fc-cache: "/usr/share/fonts/KOI8-R/75dpi": caching, 0 fonts, 0 dirs bin/fc-cache: "/usr/share/fonts/KOI8-R/misc": caching, 0 fonts, 0 dirs bin/fc-cache: "/usr/share/fonts/KOI8-R/100dpi": caching, 0 fonts, 0 dirs bin/fc-cache: "/usr/share/fonts/arabic": caching, 0 fonts, 0 dirs bin/fc-cache: "/usr/share/fonts/hindi": caching, 0 fonts, 0 dirs bin/fc-cache: "/usr/share/fonts/punjabi": caching, 0 fonts, 0 dirs bin/fc-cache: "/usr/share/fonts/japanese": caching, 0 fonts, 2 dirs bin/fc-cache: "/usr/share/fonts/japanese/misc": caching, 0 fonts, 0 dirs bin/fc-cache: "/usr/share/fonts/japanese/TrueType": caching, 0 fonts, 0 dirs bin/fc-cache: "/usr/share/fonts/default": caching, 0 fonts, 2 dirs bin/fc-cache: "/usr/share/fonts/default/Type1": caching, 35 fonts, 0 dirs bin/fc-cache: "/usr/share/fonts/default/ghostscript": caching, 17 fonts, 0 dirs bin/fc-cache: "/usr/share/fonts/tamil": caching, 0 fonts, 0 dirs bin/fc-cache: "/usr/share/fonts/mathml": caching, 9 fonts, 0 dirs bin/fc-cache: "/usr/share/X11/fonts/Type1": ==29145== Warning: invalid file descriptor -1 in syscall close() caching, 29 fonts, 0 dirs bin/fc-cache: "/usr/share/X11/fonts/OTF": ==29145== Warning: invalid file descriptor -1 in syscall close() caching, 14 fonts, 0 dirs bin/fc-cache: succeeded ==29145== ==29145== ERROR SUMMARY: 8 errors from 1 contexts (suppressed: 5 from 1) ==29145== malloc/free: in use at exit: 84,738 bytes in 4,962 blocks. ==29145== malloc/free: 383,110 allocs, 378,148 frees, 153,224,269 bytes allocated. ==29145== For counts of detected errors, rerun with: -v ==29145== searching for pointers to 4,962 not-freed blocks. ==29145== checked 166,632 bytes. ==29145== ==29145== ==29145== 45 bytes in 1 blocks are possibly lost in loss record 2 of 22 ==29145== at 0x4905598: malloc (vg_replace_malloc.c:149) ==29145== by 0x4A33503: FcStrPlus (fcstr.c:49) ==29145== by 0x4A183F4: FcDirCacheWrite (fccache.c:1078) ==29145== by 0x4A21FAD: FcDirSave (fcdir.c:223) ==29145== by 0x401582: scanDirs (fc-cache.c:210) ==29145== by 0x40162F: scanDirs (fc-cache.c:227) ==29145== by 0x40162F: scanDirs (fc-cache.c:227) ==29145== by 0x40187C: main (fc-cache.c:309) ==29145== ==29145== ==29145== 91 bytes in 3 blocks are possibly lost in loss record 14 of 22 ==29145== at 0x4905598: malloc (vg_replace_malloc.c:149) ==29145== by 0x4A33434: FcStrCopy (fcstr.c:37) ==29145== by 0x4A2DE09: FcValueSave (fcpat.c:123) ==29145== by 0x4A2FEC5: FcPatternAddWithBinding (fcpat.c:877) ==29145== by 0x4A30145: FcPatternAdd (fcpat.c:948) ==29145== by 0x4A304C8: FcPatternAddString (fcpat.c:1041) ==29145== by 0x4A231D4: FcFreeTypeQuery (fcfreetype.c:1177) ==29145== by 0x4A21A82: FcFileScanConfig (fcdir.c:70) ==29145== by 0x4A21E50: FcDirScanConfig (fcdir.c:183) ==29145== by 0x401497: scanDirs (fc-cache.c:186) ==29145== by 0x40162F: scanDirs (fc-cache.c:227) ==29145== by 0x40162F: scanDirs (fc-cache.c:227) ==29145== ==29145== ==29145== 2,922 bytes in 68 blocks are definitely lost in loss record 19 of 22 ==29145== at 0x4905598: malloc (vg_replace_malloc.c:149) ==29145== by 0x4A33503: FcStrPlus (fcstr.c:49) ==29145== by 0x4A17E3D: FcDirCacheOpen (fccache.c:884) ==29145== by 0x4A17608: FcDirCacheValid (fccache.c:608) ==29145== by 0x401556: scanDirs (fc-cache.c:206) ==29145== by 0x40162F: scanDirs (fc-cache.c:227) ==29145== by 0x40162F: scanDirs (fc-cache.c:227) ==29145== by 0x40187C: main (fc-cache.c:309) ==29145== ==29145== ==29145== 36,028 bytes in 3,359 blocks are definitely lost in loss record 22 of 22 ==29145== at 0x4905598: malloc (vg_replace_malloc.c:149) ==29145== by 0x4A33434: FcStrCopy (fcstr.c:37) ==29145== by 0x4A2DE09: FcValueSave (fcpat.c:123) ==29145== by 0x4A2FEC5: FcPatternAddWithBinding (fcpat.c:877) ==29145== by 0x4A30145: FcPatternAdd (fcpat.c:948) ==29145== by 0x4A304C8: FcPatternAddString (fcpat.c:1041) ==29145== by 0x4A231D4: FcFreeTypeQuery (fcfreetype.c:1177) ==29145== by 0x4A21A82: FcFileScanConfig (fcdir.c:70) ==29145== by 0x4A21E50: FcDirScanConfig (fcdir.c:183) ==29145== by 0x401497: scanDirs (fc-cache.c:186) ==29145== by 0x40162F: scanDirs (fc-cache.c:227) ==29145== by 0x40162F: scanDirs (fc-cache.c:227) ==29145== ==29145== LEAK SUMMARY: ==29145== definitely lost: 38,950 bytes in 3,427 blocks. ==29145== possibly lost: 136 bytes in 4 blocks. ==29145== still reachable: 45,652 bytes in 1,531 blocks. ==29145== suppressed: 0 bytes in 0 blocks. ==29145== Reachable blocks (those to which a pointer was found) are not shown. ==29145== To see them, rerun with: --show-reachable=yes
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