* Gerfried Fuchs <[EMAIL PROTECTED]> [2008-11-22 18:33:00 CET]: > Hmm, there is one message it spits out over and over again though: > > ==10317== Source and destination overlap in memcpy(0x48AE628, 0x48AE62C, 2556) > ==10317== at 0xFFBCF94: memcpy (mc_replace_strmem.c:402) > ==10317== by 0x872B024E: ??? > ==10317== by 0xFF11D10: (within /usr/lib/libSDL-1.2.so.0.11.1) > ==10317== by 0xFF29468: SDL_LowerBlit (in /usr/lib/libSDL-1.2.so.0.11.1) > ==10317== by 0xFF29680: SDL_UpperBlit (in /usr/lib/libSDL-1.2.so.0.11.1) > ==10317== by 0x1002148C: HexPuzzle::Render() (hex_puzzzle.cpp:2629) > ==10317== by 0x10004260: main (gfx.cpp:402) > > That line in hex_puzzzle.cpp says: > SDL_BlitSurface(screen, &src, screen, &dst); > > It's the only call to that function with twice the same argument > (screen) in the whole source - might that be anything important?
Got a crash now: ==10317== More than 10000000 total errors detected. I'm not reporting any more. ==10317== Final error counts will be inaccurate. Go fix your program! ==10317== Rerun with --error-limit=no to disable this cutoff. Note ==10317== that errors may occur in your program without prior warning from ==10317== Valgrind, because errors are no longer being displayed. ==10317== ==10317== ==10317== Process terminating with default action of signal 11 (SIGSEGV) ==10317== Bad permissions for mapped region at address 0x6383000 ==10317== at 0xFFBDE74: memmove (mc_replace_strmem.c:517) ==10317== by 0x10012298: RenderObject::Wipe() (hex_puzzzle.cpp:611) ==10317== by 0x100123E8: WorldRenderer::Wipe() (hex_puzzzle.cpp:686) ==10317== by 0x1001E978: HexPuzzle::ResetLevel() (hex_puzzzle.cpp:1719) ==10317== by 0x1001D63C: HexPuzzle::_LoadSave(_IO_FILE*, bool) (hex_puzzzle.cpp:2109) ==10317== by 0x1001D8B0: HexPuzzle::LoadSave(char const*, bool) (hex_puzzzle.cpp:1900) ==10317== by 0x1001FD20: HexPuzzle::HandleKey(int, int) (hex_puzzzle.cpp:3985) ==10317== by 0x100223D0: HexPuzzle::KeyPressed(int, int) (hex_puzzzle.cpp:3914) ==10317== by 0x10004858: main (gfx.cpp:562) valgrind: m_mallocfree.c:210 (get_bszB_as_is): Assertion 'bszB_lo == bszB_hi' failed. valgrind: Heap block lo/hi size mismatch: lo = 3, hi = 65536. Probably caused by overrunning/underrunning a heap block's bounds. ==10317== at 0x38020714: report_and_quit (m_libcassert.c:140) ==10317== by 0x38020A80: vgPlain_assert_fail (m_libcassert.c:200) ==10317== by 0x3802C044: vgPlain_arena_free (m_mallocfree.c:207) ==10317== by 0x380419F4: vgPlain_cli_free (replacemalloc_core.c:108) ==10317== by 0x38002274: die_and_free_mem (mc_malloc_wrappers.c:122) ==10317== by 0x38044A28: vgPlain_scheduler (scheduler.c:1269) ==10317== by 0x3802901C: final_tidyup (m_main.c:2107) ==10317== by 0x380291CC: shutdown_actions_NORETURN (m_main.c:1942) ==10317== by 0x3805B06C: run_a_thread_NORETURN (syswrap-linux.c:144) sched status: running_tid=1 Thread 1: status = VgTs_Runnable ==10317== at 0xFFBA62C: free (vg_replace_malloc.c:323) ==10317== by 0xFB2379C: __gconv_close (gconv_close.c:56) ==10317== by 0xFC39210: _nl_unload_domain (loadmsgcat.c:1290) ==10317== by 0xFC39150: _nl_finddomain_subfreeres (finddomain.c:183) ==10317== by 0xFC38A04: free_mem (gconv_db.c:836) ==10317== by 0xFC3955C: __libc_freeres (set-freeres.c:47) ==10317== by 0xFFDF228: _vgnU_freeres (vg_preloaded.c:60) ==10317== by 0x10012298: RenderObject::Wipe() (hex_puzzzle.cpp:611) Hope that helps. :) Rhonda -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
