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flash/nor/tcl: fix segfault on write_image misuse 

"flash write_image (unlock|erase)" (without filename) was causing
segmentation fault in strcmp(). This patch fixes it.

Change-Id: Ia3b8c796f4107621d78605c02d2b8e123b1b207b
Reported-by: ajkroll][ <ajkroll][@irc.freenode.net>
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/1970
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
This commit is contained in:
Paul Fertser 2014-02-25 21:22:11 +04:00
parent d2ddb53f7d
commit 58256d4835
1 changed files with 1 additions and 4 deletions
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5
src/flash/nor/tcl.c
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@ -349,14 +349,11 @@ COMMAND_HANDLER(handle_flash_write_image_command)
int retval;
if (CMD_ARGC < 1)
return ERROR_COMMAND_SYNTAX_ERROR;
/* flash auto-erase is disabled by default*/
int auto_erase = 0;
bool auto_unlock = false;
for (;; ) {
while (CMD_ARGC) {
if (strcmp(CMD_ARGV[0], "erase") == 0) {
auto_erase = 1;
CMD_ARGV++;