# Re: scanimage -T using Purify...

From: Petter Reinholdtsen (pere@hungry.com)
Date: Thu May 10 2001 - 15:43:47 PDT

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  I ran scanimage -T on the latest CVS source. This is the current
  result. Not much left. :-)

  **** Purify instrumented /export/home/pere/gnu/bin/scanimage (pid 4903 at Thu May 10 23:37:53 2001)
  * Purify 5.3 Solaris 2 (32-bit), Copyright (C) 1992-2001 Rational Software Corp. All rights reserved.
  * For contact information type: "purify -help"
  * For TTY output, use the option "-windows=no"
  * Command-line: /export/home/pere/gnu/bin/scanimage -T
  * Options settings: -purify \
  -purify-home=/store/store/palantir/purify/ver-1.7/opt/purify/releases/purify-5.3-solaris2@sun4os58
  * License successfully checked out.
  * Command-line: /export/home/pere/gnu/bin/scanimage -T

  **** Purify instrumented /export/home/pere/gnu/bin/scanimage (pid 4903) ****
  UMR: Uninitialized memory read (2 times):
  * This is occurring while in:
  sane_umax_init [umax.c:5337]
  init [dll.c:400]
  sane_dll_get_devices [dll.c:661]
  sane_get_devices [dll-s.c:15]
  main [scanimage.c:1468]
  _start [crt1.o]
  * Reading 1 byte from 0xffbeebcf on the stack.
  * Address 0xffbeebcf is 1041 bytes below frame pointer in function sane_umax_init.

  **** Purify instrumented /export/home/pere/gnu/bin/scanimage (pid 4903) ****
  UMR: Uninitialized memory read (3 times):
  * This is occurring while in:
  bin_w_word [sanei_codec_bin.c:98]
  sanei_w_word [sanei_wire.c:215]
  sanei_w_array [sanei_wire.c:161]
  w_option_value [sanei_net.c:125]
  sanei_w_control_option_req [sanei_net.c:148]
  sanei_w_call [sanei_wire.c:405]
  * Reading 4 bytes from 0xffbef12c on the stack.

  **** Purify instrumented /export/home/pere/gnu/bin/scanimage (pid 4903) ****
  Current file descriptors in use: 7
  FIU: file descriptor 0: <stdin>
  FIU: file descriptor 1: <stdout>
  FIU: file descriptor 2: <stderr>
  FIU: file descriptor 3: "/export/home/pere/gnu/etc/sane.d/net.conf", O_RDONLY
  * File info: srw-rw-rw- 0 root root 0 May 10 23:38
  * This file descriptor was allocated from:
  __open [libc.so.1]
  _open [libc.so.1]
  _endopen [libc.so.1]
  fopen [libc.so.1]
  sanei_config_open [sanei_config.c:122]
  sane_net_init [net.c:356]
  FIU: file descriptor 4: "/etc/.name_service_door", O_RDONLY
  * File info: ?r--r--r-- 1 root root 0 Apr 26 2000
  * This file descriptor was allocated from:
  __open64 [libc.so.1]
  _open64 [libc.so.1]
  _nsc_trydoorcall [libc.so.1]
  _door_gethostbyname_r [gethostby_door.c]
  _get_hostserv_inetnetdir_byname [netdir_inet.c]
  gethostbyname_r [gethostbyname_r.c]
  FIU: file descriptor 26: <reserved for Purify internal use>
  FIU: file descriptor 27: <reserved for Purify internal use>

  **** Purify instrumented /export/home/pere/gnu/bin/scanimage (pid 4903) ****
  Purify: Searching for all memory leaks...

  Memory leaked: 3596 bytes (37.5%); potentially leaked: 0 bytes (0%)

  MLK: 1263 bytes leaked in 29 blocks
  * This memory was allocated from:
  malloc [rtlib.o]
  sanei_w_array [sanei_wire.c:146]
  bin_w_string [sanei_codec_bin.c:84]
  sanei_w_string [sanei_wire.c:221]
  sanei_w_option_descriptor [sanei_wire.c:325]
  sanei_w_ptr [sanei_wire.c:194]
  * Block of 156 bytes at 0x26f9d8
  * Block of 89 bytes at 0x280c80
  * Block of 78 bytes at 0x27db68
  * Block of 74 bytes at 0x270280
  * Block of 69 bytes at 0x26f7f8
  * Block of 67 bytes at 0x280ec8
  * Block of 64 bytes at 0x26f480
  * Block of 60 bytes at 0x27e080
  * Block of 53 bytes at 0x281098
  * Block of 49 bytes at 0x270708
  * Block of 47 bytes at 0x26f030
  * Block of 45 bytes at 0x26f250
  * Block of 42 bytes (2 times); last block at 0x2813e0
  * Block of 38 bytes (2 times); last block at 0x2820c0
  * Block of 34 bytes (2 times); last block at 0x281c88
  * Block of 32 bytes at 0x27ded0
  * Block of 31 bytes at 0x26fc68
  * Block of 27 bytes (2 times); last block at 0x2822e8
  * Block of 25 bytes at 0x2825b0
  * Block of 21 bytes at 0x270068
  * Block of 17 bytes at 0x2815a8
  * Block of 1 byte (4 times); last block at 0x2818e8

  MLK: 1044 bytes leaked in 29 blocks
  * This memory was allocated from:
  malloc [rtlib.o]
  sanei_w_ptr [sanei_wire.c:186]
  sanei_w_option_descriptor_ptr [sanei_wire.c:363]
  sanei_w_array [sanei_wire.c:161]
  sanei_w_option_descriptor_array [sanei_net.c:131]
  sanei_w_call [sanei_wire.c:410]
  * Block of 36 bytes (29 times); last block at 0x282468

  MLK: 393 bytes leaked in 29 blocks
  * This memory was allocated from:
  malloc [rtlib.o]
  sanei_w_array [sanei_wire.c:146]
  bin_w_string [sanei_codec_bin.c:84]
  sanei_w_string [sanei_wire.c:221]
  sanei_w_option_descriptor [sanei_wire.c:324]
  sanei_w_ptr [sanei_wire.c:194]
  * Block of 23 bytes at 0x26f788
  * Block of 18 bytes (3 times); last block at 0x282280
  * Block of 17 bytes (2 times); last block at 0x270218
  * Block of 16 bytes (4 times); last block at 0x282548
  * Block of 15 bytes (3 times); last block at 0x282058
  * Block of 13 bytes (3 times); last block at 0x280e60
  * Block of 12 bytes (2 times); last block at 0x281038
  * Block of 11 bytes (4 times); last block at 0x281c28
  * Block of 10 bytes (4 times); last block at 0x2816e8
  * Block of 9 bytes (2 times); last block at 0x281888
  * Block of 8 bytes at 0x27de70

  MLK: 242 bytes leaked in 27 blocks
  * This memory was allocated from:
  malloc [rtlib.o]
  sanei_w_array [sanei_wire.c:146]
  bin_w_string [sanei_codec_bin.c:84]
  sanei_w_string [sanei_wire.c:221]
  sanei_w_option_descriptor [sanei_wire.c:323]
  sanei_w_ptr [sanei_wire.c:194]
  * Block of 18 bytes at 0x282218
  * Block of 17 bytes at 0x2701b0
  * Block of 16 bytes (2 times); last block at 0x2824e0
  * Block of 15 bytes at 0x26f3b0
  * Block of 13 bytes at 0x26f720
  * Block of 12 bytes (4 times); last block at 0x281318
  * Block of 11 bytes (3 times); last block at 0x27e370
  * Block of 10 bytes at 0x281688
  * Block of 9 bytes at 0x26f190
  * Block of 8 bytes at 0x27de10
  * Block of 7 bytes at 0x280fd8
  * Block of 6 bytes (2 times); last block at 0x270a58
  * Block of 5 bytes (3 times); last block at 0x281bc8
  * Block of 1 byte (5 times); last block at 0x281830

  MLK: 172 bytes leaked in 28 blocks
  * This memory was allocated from:
  malloc [rtlib.o]
  sanei_w_array [sanei_wire.c:146]
  bin_w_string [sanei_codec_bin.c:84]
  sanei_w_array [sanei_wire.c:161]
  sanei_w_option_descriptor [sanei_wire.c:354]
  sanei_w_ptr [sanei_wire.c:194]
  * Block of 11 bytes (2 times); last block at 0x270980
  * Block of 10 bytes (2 times); last block at 0x27e238
  * Block of 9 bytes (2 times); last block at 0x27e1d8
  * Block of 8 bytes at 0x27e178
  * Block of 7 bytes (4 times); last block at 0x281190
  * Block of 6 bytes (3 times); last block at 0x27e298
  * Block of 5 bytes (6 times); last block at 0x270920
  * Block of 4 bytes (5 times); last block at 0x282680
  * Block of 3 bytes (2 times); last block at 0x2826d8
  * Block of 2 bytes at 0x280d30

  MLK: 144 bytes leaked in 8 blocks
  * This memory was allocated from:
  malloc [rtlib.o]
  sanei_w_array [sanei_wire.c:146]
  sanei_w_option_descriptor [sanei_wire.c:354]
  sanei_w_ptr [sanei_wire.c:194]
  sanei_w_option_descriptor_ptr [sanei_wire.c:363]
  sanei_w_array [sanei_wire.c:161]
  * Block of 28 bytes at 0x270320
  * Block of 24 bytes (2 times); last block at 0x270790
  * Block of 20 bytes at 0x27e110
  * Block of 16 bytes at 0x281128
  * Block of 12 bytes (2 times); last block at 0x282620
  * Block of 8 bytes at 0x270b18

  MLK: 116 bytes leaked at 0x27da38
  * This memory was allocated from:
  malloc [rtlib.o]
  sanei_w_array [sanei_wire.c:146]
  sanei_w_option_descriptor_array [sanei_net.c:131]
  sanei_w_call [sanei_wire.c:410]
  fetch_options [net.c:254]
  sane_net_control_option [net.c:720]

  MLK: 84 bytes leaked in 7 blocks
  * This memory was allocated from:
  malloc [rtlib.o]
  sanei_w_ptr [sanei_wire.c:186]
  sanei_w_option_descriptor [sanei_wire.c:337]
  sanei_w_ptr [sanei_wire.c:194]
  sanei_w_option_descriptor_ptr [sanei_wire.c:363]
  sanei_w_array [sanei_wire.c:161]
  * Block of 12 bytes (7 times); last block at 0x281d00

  MLK: 20 bytes leaked at 0x271f50
  * This memory was allocated from:
  malloc [rtlib.o]
  attach [as6e.c:841]
  sane_as6e_init [as6e.c:627]
  init [dll.c:400]
  sane_dll_get_devices [dll.c:661]
  sane_get_devices [dll-s.c:15]

  MLK: 16 bytes leaked at 0x26c2b0
  * This memory was allocated from:
  malloc [rtlib.o]
  sanei_w_ptr [sanei_wire.c:186]
  sanei_w_device_ptr [sanei_wire.c:314]
  sanei_w_array [sanei_wire.c:161]
  sanei_w_get_devices_reply [sanei_net.c:79]
  sanei_w_call [sanei_wire.c:410]

  MLK: 16 bytes leaked at 0x272de0
  * This memory was allocated from:
  malloc [rtlib.o]
  sanei_w_array [sanei_wire.c:146]
  bin_w_string [sanei_codec_bin.c:84]
  sanei_w_string [sanei_wire.c:221]
  sanei_w_device [sanei_wire.c:306]
  sanei_w_ptr [sanei_wire.c:194]

  MLK: 16 bytes leaked at 0x274f70
  * This memory was allocated from:
  malloc [rtlib.o]
  sanei_w_array [sanei_wire.c:146]
  bin_w_string [sanei_codec_bin.c:84]
  sanei_w_string [sanei_wire.c:221]
  sanei_w_device [sanei_wire.c:308]
  sanei_w_ptr [sanei_wire.c:194]

  MLK: 16 bytes leaked at 0x275070
  * This memory was allocated from:
  malloc [rtlib.o]
  strdup [libc.so.1]
  sane_net_get_devices [net.c:520]
  sane_dll_get_devices [dll.c:664]
  sane_get_devices [dll-s.c:15]
  main [scanimage.c:1468]

  MLK: 16 bytes leaked at 0x27d5e0
  * This memory was allocated from:
  malloc [rtlib.o]
  strdup [libc.so.1]
  sane_net_get_devices [net.c:522]
  sane_dll_get_devices [dll.c:664]
  sane_get_devices [dll-s.c:15]
  main [scanimage.c:1468]

  MLK: 12 bytes leaked at 0x270c68
  * This memory was allocated from:
  malloc [rtlib.o]
  sanei_w_array [sanei_wire.c:146]
  bin_w_string [sanei_codec_bin.c:84]
  sanei_w_string [sanei_wire.c:221]
  sanei_w_device [sanei_wire.c:305]
  sanei_w_ptr [sanei_wire.c:194]

  MLK: 11 bytes leaked at 0x2756b8
  * This memory was allocated from:
  malloc [rtlib.o]
  strdup [libc.so.1]
  attach [as6e.c:845]
  sane_as6e_init [as6e.c:627]
  init [dll.c:400]
  sane_dll_get_devices [dll.c:661]

  MLK: 7 bytes leaked at 0x274f10
  * This memory was allocated from:
  malloc [rtlib.o]
  sanei_w_array [sanei_wire.c:146]
  bin_w_string [sanei_codec_bin.c:84]
  sanei_w_string [sanei_wire.c:221]
  sanei_w_device [sanei_wire.c:307]
  sanei_w_ptr [sanei_wire.c:194]

  MLK: 7 bytes leaked at 0x27d580
  * This memory was allocated from:
  malloc [rtlib.o]
  strdup [libc.so.1]
  sane_net_get_devices [net.c:521]
  sane_dll_get_devices [dll.c:664]
  sane_get_devices [dll-s.c:15]
  main [scanimage.c:1468]

  MLK: 1 byte leaked at 0x27a248
  * This memory was allocated from:
  malloc [rtlib.o]
  strndup [strndup.c:33]
  sanei_config_get_string [sanei_config.c:172]
  sane_avision_init [avision.c:1393]
  init [dll.c:400]
  sane_dll_get_devices [dll.c:661]

  Purify Heap Analysis (combining suppressed and unsuppressed blocks)
  Blocks Bytes
  Leaked 169 3596
  Potentially Leaked 0 0
  In-Use 187 5990
  ----------------------------------------
  Total Allocated 356 9586

  **** Purify instrumented /export/home/pere/gnu/bin/scanimage (pid 4903) ****
  * Program exited with status code 0.
  * 2 access errors, 5 total occurrences.
  * 3596 bytes leaked.
  * 0 bytes potentially leaked.
  * Basic memory usage (including Purify overhead):
  2183556 code
  206292 data/bss
  262144 heap (peak use)
  2608 stack
  * Shared library memory usage (including Purify overhead):
  1456 libpure_solaris2_init.so.1 (shared code)
  252 libpure_solaris2_init.so.1 (private data)
  57186 libsocket.so.1_pure_p3_c0_530_58_32_70260 (shared code)
  4680 libsocket.so.1_pure_p3_c0_530_58_32_70260 (private data)
  952598 libnsl.so.1_pure_p3_c0_530_58_32_883500 (shared code)
  134416 libnsl.so.1_pure_p3_c0_530_58_32_883500 (private data)
  128338 libm.so.1_pure_p3_c0_530_58_32_102424 (shared code)
  1188 libm.so.1_pure_p3_c0_530_58_32_102424 (private data)
  254590 libjpeg.so.62_pure_p3_c0_530_58_32_146784 (shared code)
  2476 libjpeg.so.62_pure_p3_c0_530_58_32_146784 (private data)
  2092 libdl.so.1_pure_p3_c0_530_58_32_4308 (shared code)
  4 libdl.so.1_pure_p3_c0_530_58_32_4308 (private data)
  1067444 libc.so.1_pure_p3_c0_530_58_32_1113260 (shared code)
  31140 libc.so.1_pure_p3_c0_530_58_32_1113260 (private data)
  13248 libinternal_stubs.so.1 (shared code)
  896 libinternal_stubs.so.1 (private data)
  16440 libmp.so.2_pure_p3_c0_530_58_32_24968 (shared code)
  868 libmp.so.2_pure_p3_c0_530_58_32_24968 (private data)
  14108 libc_psr.so.1_pure_p3_c0_530_58_32 (shared code)
  0 libc_psr.so.1_pure_p3_c0_530_58_32 (private data)
  28445 nss_files.so.1_pure_p3_c0_530_58_32_43576 (shared code)
  1652 nss_files.so.1_pure_p3_c0_530_58_32_43576 (private data)

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  This archive was generated by hypermail 2b29 : Thu May 10 2001 - 15:30:44 PDT