cppcheck analysis of sane-backends_1.0.22-2.dsc

./backend/artec_eplus48u.c:3717 [error] - Resource leak: f
./backend/canon630u-common.c:576 [error] - Memory leak: buf
./backend/canon_pp-dev.c:516 [error] - Resource leak: fd
./backend/dc25.c:1272 [error] - Memory leak: horizontal_interpolation
./backend/dc25.c:1303 [error] - Memory leak: red
./backend/dc25.c:1303 [error] - Memory leak: green
./backend/dll.c:1064 [error] - Common realloc mistake: "devlist" nulled but not freed upon failure
./backend/dll.c:1123 [error] - Common realloc mistake: "devlist" nulled but not freed upon failure
./backend/epson.c:1872 [error] - Memory leak: head
./backend/epson.c:5958 [error] - Memory leak: ident
./backend/genesys.c:7910 [error] - Possible null pointer dereference: s - otherwise it is redundant to check if s is null at line 7914
./backend/genesys.c:6523 [error] - Possible null pointer dereference: dev - otherwise it is redundant to check if dev is null at line 6524
./backend/genesys.c:6559 [error] - Common realloc mistake: "new_dev" nulled but not freed upon failure
./backend/genesys.c:1542 [error] - Memory leak: calibration_data
./backend/genesys.c:1542 [error] - Memory leak: all_data
./backend/genesys.c:4066 [error] - Memory leak: first_line
./backend/genesys.c:6040 [error] - Memory leak: x_range
./backend/genesys_gl124.c:2983 [error] - Memory leak: gamma
./backend/genesys_gl124.c:3336 [error] - Memory leak: first_line
./backend/genesys_gl124.c:3336 [error] - Memory leak: second_line
./backend/genesys_gl124.c:3502 [error] - Memory leak: line
./backend/genesys_gl124.c:782 [error] - Undefined behaviour: msg is used wrong in call to sprintf or snprintf. Quote: If copying takes place between objects that overlap as a result of a call to sprintf() or snprintf(), the results are undefined.
./backend/genesys_gl841.c:5653 [error] - Memory leak: line
./backend/genesys_gl841.c:6032 [error] - Memory leak: line
./backend/genesys_gl841.c:6171 [error] - Memory leak: data
./backend/genesys_gl843.c:3266 [error] - Memory leak: first_line
./backend/genesys_gl843.c:3266 [error] - Memory leak: second_line
./backend/genesys_gl843.c:3423 [error] - Memory leak: line
./backend/genesys_gl843.c:4002 [error] - Memory leak: data
./backend/genesys_gl843.c:844 [error] - Undefined behaviour: msg is used wrong in call to sprintf or snprintf. Quote: If copying takes place between objects that overlap as a result of a call to sprintf() or snprintf(), the results are undefined.
./backend/genesys_gl847.c:3499 [error] - Memory leak: gamma
./backend/genesys_gl847.c:4178 [error] - Memory leak: line
./backend/genesys_gl847.c:4407 [error] - Memory leak: data
./backend/genesys_gl847.c:506 [error] - Undefined behaviour: msg is used wrong in call to sprintf or snprintf. Quote: If copying takes place between objects that overlap as a result of a call to sprintf() or snprintf(), the results are undefined.
./backend/genesys_low.c:1030 [error] - Undefined behaviour: msg is used wrong in call to sprintf or snprintf. Quote: If copying takes place between objects that overlap as a result of a call to sprintf() or snprintf(), the results are undefined.
./backend/gphoto2.c:1605 [error] - Buffer access out-of-bounds: path
./backend/gphoto2.c:1776 [error] - Buffer access out-of-bounds: path
./backend/gt68xx.c:922 [error] - Common realloc mistake: "new_dev" nulled but not freed upon failure
./backend/gt68xx.c:970 [error] - Dangerous usage of 'dirname' (strncpy doesn't always 0-terminate it)
./backend/hp3900_rts8822.c:928 [error] - Common realloc mistake: "rst" nulled but not freed upon failure
./backend/hp3900_rts8822.c:3667 [error] - Memory leak: resource
./backend/hp3900_rts8822.c:10754 [error] - The given size 1818 is mismatching
./backend/hp3900_rts8822.c:14679 [error] - Memory leak: myscancfg
./backend/hp3900_rts8822.c:14679 [error] - Memory leak: avg_colors
./backend/hp3900_rts8822.c:14750 [error] - Memory leak: myscancfg
./backend/hp3900_rts8822.c:14948 [error] - Memory leak: myscancfg
./backend/hp3900_rts8822.c:15018 [error] - Memory leak: myscancfg
./backend/hp5400_internal.c:342 [error] - Memory leak: buffer
./backend/hp5400_internal.c:719 [error] - Resource leak: file
./backend/hp5590.c:540 [error] - Memory leak: opts
./backend/hs2p-scsi.c:1288 [error] - Buffer access out-of-bounds: s.gamma_table
./backend/lexmark_low.c:2199 [error] - Resource leak: img
./backend/ma1509.c:1867 [error] - Possible null pointer dereference: s - otherwise it is redundant to check if s is null at line 1870
./backend/ma1509.c:683 [error] - Common realloc mistake: "new_dev" nulled but not freed upon failure
./backend/mustek.c:5158 [error] - Common realloc mistake: "new_dev" nulled but not freed upon failure
./backend/mustek.c:2240 [error] - Memory leak: cmd2
./backend/mustek.c:4994 [error] - Memory leak: extra
./backend/mustek_pp.c:275 [error] - Memory leak: buffer
./backend/mustek_pp.c:1159 [error] - Memory leak: hndl
./backend/mustek_usb.c:577 [error] - Common realloc mistake: "new_dev" nulled but not freed upon failure
./backend/mustek_usb_high.c:297 [error] - Memory leak: buffer
./backend/mustek_usb_high.c:1367 [error] - Memory leak: buffer
./backend/mustek_usb2_asic.c:2518 [error] - Memory leak: temps
./backend/mustek_usb2_asic.c:3874 [error] - Memory leak: lpMotorStepsTable
./backend/mustek_usb2_asic.c:4898 [error] - Memory leak: lpMotorStepsTable
./backend/mustek_usb2_asic.c:4898 [error] - Memory leak: lpMotorTable
./backend/mustek_usb2_reflective.c:659 [error] - Memory leak: lpCalData
./backend/mustek_usb2_reflective.c:1201 [error] - Memory leak: lpCalData
./backend/mustek_usb2_reflective.c:1201 [error] - Resource leak: stream
./backend/mustek_usb2_reflective.c:1520 [error] - Memory leak: lpWhiteData
./backend/mustek_usb2_reflective.c:1520 [error] - Memory leak: lpDarkData
./backend/mustek_usb2_transparent.c:696 [error] - Memory leak: lpCalData
./backend/mustek_usb2_transparent.c:1190 [error] - Memory leak: lpCalData
./backend/mustek_usb2_transparent.c:1374 [error] - Memory leak: lpWhiteData
./backend/mustek_usb2_transparent.c:1374 [error] - Memory leak: lpDarkData
./backend/p5.c:1135 [error] - Possible null pointer dereference: session - otherwise it is redundant to check if session is null at line 1146
./backend/p5_device.c:1439 [error] - Resource leak: dbg
./backend/pint.c:133 [error] - Resource leak: fd
./backend/pixma_common.c:497 [error] - Possible null pointer dereference: s - otherwise it is redundant to check if s is null at line 498
./backend/pixma_io_sanei.c:175 [error] - Memory leak: si
./backend/rts8891.c:1704 [error] - Possible null pointer dereference: session - otherwise it is redundant to check if session is null at line 1715
./backend/rts8891.c:3154 [error] - Memory leak: image
./backend/rts8891.c:3154 [error] - Memory leak: data
./backend/rts8891.c:3432 [error] - Memory leak: data
./backend/sm3600-scanutil.c:386 [error] - Memory leak: achBuf
./backend/sm3840.c:803 [error] - Possible null pointer dereference: dev - otherwise it is redundant to check if dev is null at line 804
./backend/sm3840.c:812 [error] - Memory leak: s
./backend/teco2.c:1520 [error] - Memory leak: tmp_min_buf
./backend/teco2.c:1520 [error] - Memory leak: tmp_max_buf
./backend/test.c:1422 [error] - Buffer access out-of-bounds: caps
./backend/test.c:1424 [error] - Buffer access out-of-bounds: caps
./backend/test.c:1426 [error] - Buffer access out-of-bounds: caps
./backend/test.c:1428 [error] - Buffer access out-of-bounds: caps
./backend/test.c:1430 [error] - Buffer access out-of-bounds: caps
./backend/test.c:1432 [error] - Buffer access out-of-bounds: caps
./backend/test.c:1434 [error] - Buffer access out-of-bounds: caps
./backend/umax.c:5908 [error] - Array 'scan_mode_list[7]' index 4294967295 out of bounds
./backend/umax.c:2584 [error] - Memory leak: average
./backend/umax1220u-common.c:1185 [error] - Memory leak: img
./backend/umax1220u-common.c:1243 [error] - Memory leak: img
./backend/umax1220u-common.c:1322 [error] - Memory leak: p
./backend/umax1220u-common.c:1486 [error] - Memory leak: p
./backend/umax1220u-common.c:987 [error] - Array 'buf[512]' index 521 out of bounds
./backend/umax_pp_low.c:11106 [error] - Memory leak: buffer
./backend/umax_pp_low.c:11116 [error] - Memory leak: dest
./backend/umax_pp_low.c:12927 [error] - Memory leak: data
./backend/umax_pp_low.c:13161 [error] - Memory leak: commit
./backend/umax_pp_low.c:13161 [error] - Memory leak: data
./backend/umax_pp_low.c:1258 [error] - Resource leak: fd
./backend/v4l.c:559 [error] - Memory leak: s
./frontend/saned.c:509 [error] - Common realloc mistake: "handle" nulled but not freed upon failure
./frontend/saned.c:2993 [error] - Common realloc mistake: "grplist" nulled but not freed upon failure
./sanei/sanei_DomainOS.c:214 [error] - Common realloc mistake: "DomainFdInfo" nulled but not freed upon failure
./sanei/sanei_codec_ascii.c:228 [error] - Common realloc mistake: "str" nulled but not freed upon failure
./sanei/sanei_config.c:167 [error] - Memory leak: cfg_dir_list
./sanei/sanei_scsi.c:1459 [error] - Common realloc mistake: "fd_info" nulled but not freed upon failure

Note: if you think the results reveal a security bug, please don't hesitate to contact the security team
This report was generated on Sat, 26 Mar 2011 06:58:17 +0000, based on results by cppcheck 1.46

Automated Code Analysis

cppcheck analysis of sane-backends_1.0.22-2.dsc