u-boot/common
Thomas Weber 7013c06124 Common/command: Guard strchr/strlen from NULL pointer
Guard strchr/strlen from being called with NULL pointer.
This line is crashing when command "env" is called without subcommand.

The cmd is NULL in this case because the calling function "do_env"
decremented the argc without checking if there are still arguments available.

Signed-off-by: Thomas Weber <weber@corscience.de>
2010-11-27 23:35:13 +01:00
..
bedbug.c common: Move conditional compilation to Makefile 2008-08-13 01:40:38 +02:00
cmd_ambapp.c various cmd_* files: fixed layout a little bit 2010-08-09 01:07:37 +02:00
cmd_bdinfo.c Drop support for CONFIG_SYS_ARM_WITHOUT_RELOC 2010-10-29 21:39:59 +02:00
cmd_bedbug.c cmd_usage(): simplify return code handling 2010-07-24 20:43:57 +02:00
cmd_bmp.c Replace CONFIG_RELOC_FIXUP_WORKS by CONFIG_NEEDS_MANUAL_RELOC 2010-10-29 21:32:07 +02:00
cmd_boot.c cmd_usage(): simplify return code handling 2010-07-24 20:43:57 +02:00
cmd_bootldr.c various cmd_* files: fixed layout a little bit 2010-08-09 01:07:37 +02:00
cmd_bootm.c Replace CONFIG_RELOC_FIXUP_WORKS by CONFIG_NEEDS_MANUAL_RELOC 2010-10-29 21:32:07 +02:00
cmd_cache.c cmd_usage(): simplify return code handling 2010-07-24 20:43:57 +02:00
cmd_console.c Make sure that argv[] argument pointers are not modified. 2010-07-04 23:55:42 +02:00
cmd_cplbinfo.c various cmd_* files: fixed layout a little bit 2010-08-09 01:07:37 +02:00
cmd_cramfs.c various cmd_* files: remove the command name from the help message 2010-08-09 01:06:34 +02:00
cmd_dataflash_mmc_mux.c various cmd_* files: remove the command name from the help message 2010-08-09 01:06:34 +02:00
cmd_date.c Replace CONFIG_RELOC_FIXUP_WORKS by CONFIG_NEEDS_MANUAL_RELOC 2010-10-29 21:32:07 +02:00
cmd_dcr.c cmd_usage(): simplify return code handling 2010-07-24 20:43:57 +02:00
cmd_df.c cmd_usage(): simplify return code handling 2010-07-24 20:43:57 +02:00
cmd_diag.c Make sure that argv[] argument pointers are not modified. 2010-07-04 23:55:42 +02:00
cmd_display.c led_display: split led display support into generic and hw-dependent parts 2010-10-12 22:44:33 +02:00
cmd_dtt.c Make sure that argv[] argument pointers are not modified. 2010-07-04 23:55:42 +02:00
cmd_echo.c Make sure that argv[] argument pointers are not modified. 2010-07-04 23:55:42 +02:00
cmd_eeprom.c cmd_usage(): simplify return code handling 2010-07-24 20:43:57 +02:00
cmd_elf.c cmd_elf: add an option for loading ELFs according to PHDRs 2010-10-06 22:42:14 +02:00
cmd_exit.c Make sure that argv[] argument pointers are not modified. 2010-07-04 23:55:42 +02:00
cmd_ext2.c cmd_usage(): simplify return code handling 2010-07-24 20:43:57 +02:00
cmd_fat.c fs/fat: Big code cleanup. 2010-07-24 20:54:46 +02:00
cmd_fdc.c cmd_usage(): simplify return code handling 2010-07-24 20:43:57 +02:00
cmd_fdos.c cmd_usage(): simplify return code handling 2010-07-24 20:43:57 +02:00
cmd_fdt.c cmd_usage(): simplify return code handling 2010-07-24 20:43:57 +02:00
cmd_flash.c CONFIG_CMD_JFFS2 is not necessary to use mtdparts on erase & protect on/off 2010-10-12 21:02:55 +02:00
cmd_fpga.c cmd_fpga: cleanup help and check parameters 2010-10-19 23:52:45 +02:00
cmd_help.c Make sure that argv[] argument pointers are not modified. 2010-07-04 23:55:42 +02:00
cmd_i2c.c Replace CONFIG_RELOC_FIXUP_WORKS by CONFIG_NEEDS_MANUAL_RELOC 2010-10-29 21:32:07 +02:00
cmd_ide.c Remove HMI10 board support 2010-09-19 21:28:25 +02:00
cmd_immap.c Make sure that argv[] argument pointers are not modified. 2010-07-04 23:55:42 +02:00
cmd_irq.c cmd_usage(): simplify return code handling 2010-07-24 20:43:57 +02:00
cmd_itest.c cmd_usage(): simplify return code handling 2010-07-24 20:43:57 +02:00
cmd_jffs2.c Make sure that argv[] argument pointers are not modified. 2010-07-04 23:55:42 +02:00
cmd_license.c various cmd_* files: fixed layout a little bit 2010-08-09 01:07:37 +02:00
cmd_load.c cmd_usage(): simplify return code handling 2010-07-24 20:43:57 +02:00
cmd_log.c cmd_usage(): simplify return code handling 2010-07-24 20:43:57 +02:00
cmd_mac.c Make sure that argv[] argument pointers are not modified. 2010-07-04 23:55:42 +02:00
cmd_mem.c cp/cmp: Add WATCHDOG_RESET in copy and compare loop 2010-10-12 22:50:19 +02:00
cmd_mfsl.c cmd_usage(): simplify return code handling 2010-07-24 20:43:57 +02:00
cmd_mgdisk.c various cmd_* files: remove the command name from the help message 2010-08-09 01:06:34 +02:00
cmd_mii.c miiphy: constify device name 2010-08-09 11:52:29 -07:00
cmd_misc.c cmd_usage(): simplify return code handling 2010-07-24 20:43:57 +02:00
cmd_mmc.c cmd_mmc: use common usage function 2010-09-21 21:37:08 +02:00
cmd_mp.c cmd_usage(): simplify return code handling 2010-07-24 20:43:57 +02:00
cmd_mtdparts.c Followup fixes on the mtdparts spread patchset 2010-10-11 15:11:01 -05:00
cmd_nand.c Fix warning in nand unlock command 2010-10-18 14:54:08 -05:00
cmd_net.c Revert "cmd_net: drop spurious comma in U_BOOT_CMD" 2010-10-27 20:13:46 +02:00
cmd_nvedit.c Common/cmd_nvedit: Check for env subcommand 2010-11-27 23:35:13 +01:00
cmd_onenand.c Replace CONFIG_RELOC_FIXUP_WORKS by CONFIG_NEEDS_MANUAL_RELOC 2010-10-29 21:32:07 +02:00
cmd_otp.c Blackfin: otp: fix build after constification of args[] 2010-10-02 16:00:40 -04:00
cmd_pci.c pci: Clean up PCI info when CONFIG_PCI_SCAN_SHOW 2010-11-14 23:46:46 +01:00
cmd_pcmcia.c Make sure that argv[] argument pointers are not modified. 2010-07-04 23:55:42 +02:00
cmd_portio.c cmd_usage(): simplify return code handling 2010-07-24 20:43:57 +02:00
cmd_reginfo.c mpc85xx: Add reginfo command 2010-07-16 10:55:09 -05:00
cmd_reiser.c cmd_usage(): simplify return code handling 2010-07-24 20:43:57 +02:00
cmd_sata.c cmd_usage(): simplify return code handling 2010-07-24 20:43:57 +02:00
cmd_scsi.c cmd_usage(): simplify return code handling 2010-07-24 20:43:57 +02:00
cmd_setexpr.c cmd_usage(): simplify return code handling 2010-07-24 20:43:57 +02:00
cmd_sf.c cmd_usage(): simplify return code handling 2010-07-24 20:43:57 +02:00
cmd_source.c Make sure that argv[] argument pointers are not modified. 2010-07-04 23:55:42 +02:00
cmd_spi.c sspi: add options to specify bus and mode 2010-10-06 20:50:38 -04:00
cmd_spibootldr.c various cmd_* files: fixed layout a little bit 2010-08-09 01:07:37 +02:00
cmd_strings.c various cmd_* files: fixed layout a little bit 2010-08-09 01:07:37 +02:00
cmd_terminal.c Make sure that argv[] argument pointers are not modified. 2010-07-04 23:55:42 +02:00
cmd_test.c Make sure that argv[] argument pointers are not modified. 2010-07-04 23:55:42 +02:00
cmd_tsi148.c TSI148: Fix argument parsing 2010-10-12 23:31:10 +02:00
cmd_ubi.c various cmd_* files: fixed layout a little bit 2010-08-09 01:07:37 +02:00
cmd_ubifs.c various cmd_* files: fixed layout a little bit 2010-08-09 01:07:37 +02:00
cmd_universe.c Make sure that argv[] argument pointers are not modified. 2010-07-04 23:55:42 +02:00
cmd_usb.c Fixed clobbered output of the "help usb" command 2010-08-12 16:40:00 +02:00
cmd_version.c Make sure that argv[] argument pointers are not modified. 2010-07-04 23:55:42 +02:00
cmd_vfd.c cmd_usage(): simplify return code handling 2010-07-24 20:43:57 +02:00
cmd_ximg.c various cmd_* files: fixed layout a little bit 2010-08-09 01:07:37 +02:00
cmd_yaffs2.c Make sure that argv[] argument pointers are not modified. 2010-07-04 23:55:42 +02:00
command.c Common/command: Guard strchr/strlen from NULL pointer 2010-11-27 23:35:13 +01:00
console.c Make *printf() return "int" instead of "void" 2010-07-04 23:51:49 +02:00
ddr_spd.c Enabled support for Rev 1.3 SPD for DDR2 DIMMs 2010-05-12 04:54:30 -05:00
dlmalloc.c malloc: Fix issue with calloc memory possibly being non-zero 2010-11-17 22:06:40 +01:00
dlmalloc.src * Code cleanup: 2003-06-27 21:31:46 +00:00
env_common.c Replace CONFIG_RELOC_FIXUP_WORKS by CONFIG_NEEDS_MANUAL_RELOC 2010-10-29 21:32:07 +02:00
env_dataflash.c New implementation for internal handling of environment variables. 2010-09-19 19:29:48 +02:00
env_eeprom.c New implementation for internal handling of environment variables. 2010-09-19 19:29:48 +02:00
env_embedded.c Revert "env: only build env_embedded and envcrc when needed" 2009-10-27 20:46:31 +01:00
env_flash.c env_flash: Disable debug print statements 2010-10-23 22:10:14 +02:00
env_mgdisk.c New implementation for internal handling of environment variables. 2010-09-19 19:29:48 +02:00
env_mmc.c env_mmc: fix compile warning 2010-11-14 23:28:21 +01:00
env_nand.c New implementation for internal handling of environment variables. 2010-09-19 19:29:48 +02:00
env_nowhere.c New implementation for internal handling of environment variables. 2010-09-19 19:29:48 +02:00
env_nvram.c New implementation for internal handling of environment variables. 2010-09-19 19:29:48 +02:00
env_onenand.c New implementation for internal handling of environment variables. 2010-09-19 19:29:48 +02:00
env_sf.c env_sf: remove warning introduced with last patch 2010-10-29 23:07:59 +02:00
exports.c Remove support for CONFIG_HAS_UID and "forceenv" command 2010-09-19 19:29:47 +02:00
fdt_support.c common/fdt_support.c: Fix compile warnings 2010-10-20 08:59:16 +02:00
flash.c cfi_flash: Simplify dynamic flash bank number detection 2010-09-20 15:08:51 +02:00
hush.c Replace CONFIG_RELOC_FIXUP_WORKS by CONFIG_NEEDS_MANUAL_RELOC 2010-10-29 21:32:07 +02:00
hwconfig.c hwconfig: Utilize getenv_f before relocation to allow for larger buffer 2010-10-23 22:10:54 +02:00
image.c Replace CONFIG_RELOC_FIXUP_WORKS by CONFIG_NEEDS_MANUAL_RELOC 2010-10-29 21:32:07 +02:00
iomux.c stdio/device: rework function naming convention 2009-07-18 00:27:46 +02:00
kallsyms.c Add support for Linux-like kallsysms 2009-06-12 20:45:48 +02:00
kgdb.c Make sure that argv[] argument pointers are not modified. 2010-07-04 23:55:42 +02:00
kgdb_stubs.c kgdb: add default generic stubs 2010-01-18 00:23:00 +01:00
lcd.c Enable PXAFB for PXA27X and PXA3XX 2010-07-14 22:41:39 +02:00
lynxkdi.c Fix implicit declaration of function 'eth_[gs]etenv_enetaddr' 2009-03-28 20:16:16 +01:00
main.c Replace MAX_CMDBUF_SIZE references with CONFIG_SYS_CBSIZE 2010-10-06 23:02:37 +02:00
Makefile common/Makefile: don't include env_embedded.o into libcommon 2010-11-26 22:08:19 +01:00
memsize.c Sequential accesses to non-existent memory must be synchronized, 2006-11-06 17:06:36 +01:00
miiphyutil.c miiphy: leverage current_mii cache more 2010-08-09 11:52:30 -07:00
modem.c make MODEM SUPPORT generic instead of duplicate it 2009-06-12 20:45:47 +02:00
s_record.c Initial revision 2002-08-17 09:36:01 +00:00
serial.c Replace CONFIG_RELOC_FIXUP_WORKS by CONFIG_NEEDS_MANUAL_RELOC 2010-10-29 21:32:07 +02:00
stdio.c Replace CONFIG_RELOC_FIXUP_WORKS by CONFIG_NEEDS_MANUAL_RELOC 2010-10-29 21:32:07 +02:00
system_map.c Add support for Linux-like kallsysms 2009-06-12 20:45:48 +02:00
update.c rename CFG_ macros to CONFIG_SYS 2008-10-18 21:54:03 +02:00
usb.c USB: usb_control_msg wait for driver ISR to set status. 2010-02-03 22:06:59 +01:00
usb_kbd.c USB Consolidate descriptor definitions 2009-12-20 12:47:37 +01:00
usb_storage.c usb_storage: constify us_direction lookup table 2010-10-22 21:41:46 +02:00
xyzModem.c common: fix 'dummy' is used uninitialized in this function warning 2009-07-19 21:37:02 +02:00