Created
September 15, 2011 23:12
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movgrab-1.1.0 segfault on OSX in STREAMReadBytes from file.c line 643
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| // here is the function that's getting an exc_bad_access | |
| int STREAMReadBytes(STREAM *S, char *Buffer, int Buffsize) | |
| { | |
| char *ptr=NULL; | |
| int bytes=0, result=0, total=0; | |
| ptr=Buffer; | |
| if (S->InStart >= S->InEnd) | |
| { | |
| result=STREAMReadCharsToBuffer(S); | |
| if (S->InStart >= S->InEnd) | |
| { | |
| if (result==STREAM_CLOSED) return(EOF); | |
| if (result==STREAM_TIMEOUT) return(STREAM_TIMEOUT); | |
| if (result==STREAM_DATA_ERROR) return(STREAM_DATA_ERROR); | |
| } | |
| } |
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| (gdb) bt | |
| #0 0x0000000100008b18 in STREAMReadBytes (S=0x100a70, Buffer=0x7fff5fbff04f "", Buffsize=1) at file.c:643 | |
| #1 0x0000000100008fd4 in STREAMReadChar (S=0x100a70) at file.c:789 | |
| #2 0x0000000100009138 in STREAMReadToTerminator (Buffer=0x1001025b0 "", S=0x100a70, Term=10 '\n') at file.c:849 | |
| #3 0x00000001000092a2 in STREAMReadLine (Buffer=0x1001025b0 "", S=0x100a70) at file.c:919 | |
| #4 0x0000000100017b3f in ExtractItemInfo (S=0x100a70, Type=2, URL=0x100100570 "http://www.youtube.com/get_video_info?&video_id=oP59tQf_njc&el=detailpage&ps=default&eurl=&gl=US&hl=enB", Server=0x100100370 "www.youtube.com", Port=80, Title=0x0, Flags=0) at servicetypes.c:797 | |
| #5 0x0000000100001e32 in DownloadPage (Path=0x100100570 "http://www.youtube.com/get_video_info?&video_id=oP59tQf_njc&el=detailpage&ps=default&eurl=&gl=US&hl=enB", Type=2, Title=0x0, DLFlags=0) at main.c:380 | |
| #6 0x0000000100001438 in GrabMovie (Path=0x100100140 "http://www.youtube.com/watch?v=oP59tQf_njc", MovType=0) at main.c:174 | |
| #7 0x0000000100002cb4 in main (argc=2, argv=0x7fff5fbff2b0) at main.c:580 | |
| (gdb) quit |
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| Process: movgrab [45067] | |
| Path: /private/tmp/homebrew-movgrab-1.1.0-5E7p/movgrab-1.1.0/movgrab | |
| Identifier: movgrab | |
| Version: ??? (???) | |
| Code Type: X86-64 (Native) | |
| Parent Process: bash [42695] | |
| Date/Time: 2011-09-15 15:48:24.764 -0700 | |
| OS Version: Mac OS X 10.6.8 (10K549) | |
| Report Version: 6 | |
| Interval Since Last Report: 1251044 sec | |
| Crashes Since Last Report: 64 | |
| Per-App Crashes Since Last Report: 8 | |
| Anonymous UUID: A06FA97F-461C-4299-AF31-711F4F961C3B | |
| Exception Type: EXC_BAD_ACCESS (SIGSEGV) | |
| Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000100a18 | |
| Crashed Thread: 0 Dispatch queue: com.apple.main-thread | |
| Thread 0 Crashed: Dispatch queue: com.apple.main-thread | |
| 0 movgrab 0x0000000100008b18 STREAMReadBytes + 60 (file.c:643) | |
| 1 movgrab 0x0000000100008fd4 STREAMReadChar + 30 (file.c:789) | |
| 2 movgrab 0x0000000100009138 STREAMReadToTerminator + 55 (file.c:849) | |
| 3 movgrab 0x00000001000092a2 STREAMReadLine + 34 (file.c:920) | |
| 4 movgrab 0x0000000100017b3f ExtractItemInfo + 252 (servicetypes.c:797) | |
| 5 movgrab 0x0000000100001e32 DownloadPage + 278 (main.c:380) | |
| 6 movgrab 0x0000000100001438 GrabMovie + 501 (main.c:174) | |
| 7 movgrab 0x0000000100002cb4 main + 436 (main.c:580) | |
| 8 movgrab 0x0000000100000c4c start + 52 | |
| Thread 0 crashed with X86 Thread State (64-bit): | |
| rax: 0x00000000001009f0 rbx: 0x00000001001002d0 rcx: 0x000000000000fffd rdx: 0x0000000000000001 | |
| rdi: 0x00000000001009f0 rsi: 0x00007fff5fbff09f rbp: 0x00007fff5fbff070 rsp: 0x00007fff5fbff030 | |
| r8: 0x0000000000000003 r9: 0x0000000000000013 r10: 0x000000000000000a r11: 0x0000000000000246 | |
| r12: 0x0000000000000000 r13: 0x0000000000000000 r14: 0x0000000000000000 r15: 0x0000000000000000 | |
| rip: 0x0000000100008b18 rfl: 0x0000000000010206 cr2: 0x0000000000100a18 | |
| Binary Images: | |
| 0x100000000 - 0x100023fff +movgrab ??? (???) <55A4A7A1-A85D-3107-8CDF-BB8BEC3B7EC5> /tmp/homebrew-movgrab-1.1.0-5E7p/movgrab-1.1.0/movgrab | |
| 0x7fff5fc00000 - 0x7fff5fc3bdef dyld 132.1 (???) <B536F2F1-9DF1-3B6C-1C2C-9075EA219A06> /usr/lib/dyld | |
| 0x7fff85c6e000 - 0x7fff85c7fff7 libz.1.dylib 1.2.3 (compatibility 1.0.0) <FB5EE53A-0534-0FFA-B2ED-486609433717> /usr/lib/libz.1.dylib | |
| 0x7fff8755f000 - 0x7fff87720fef libSystem.B.dylib 125.2.11 (compatibility 1.0.0) <9AB4F1D1-89DC-0E8A-DC8E-A4FE4D69DB69> /usr/lib/libSystem.B.dylib | |
| 0x7fff89761000 - 0x7fff89765ff7 libmathCommon.A.dylib 315.0.0 (compatibility 1.0.0) <95718673-FEEE-B6ED-B127-BCDBDB60D4E5> /usr/lib/system/libmathCommon.A.dylib | |
| 0x7fffffe00000 - 0x7fffffe01fff libSystem.B.dylib ??? (???) <9AB4F1D1-89DC-0E8A-DC8E-A4FE4D69DB69> /usr/lib/libSystem.B.dylib |
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