| commit | 23630093a255a07f439f7f3e7175c7e40f0b967f | |
| author | Dan Carpenter <error27@gmail.com> | |
| Fri, 9 Jul 2010 10:41:43 +0000 (9 12:41 +0200) | ||
| committer | Dan Carpenter <error27@gmail.com> | |
| Fri, 9 Jul 2010 10:41:43 +0000 (9 12:41 +0200) | ||
| tree | fb1baa44ee02e8658f08cae74b45f0ea962d9c75 | treesnapshot (tar.gz zip) |
| parent | 865b8e80ec4b0693c54cbe6fb2baca0be3140070 | commitdiff |
overflow: add support for strlen()
This handles code like:
foo = strlen(bar);
if (foo < 5) {
strcpy(buf, bar);
It doesn't handle code like:
if (strlen(bar) < 5) {
strcpy(buf, bar);
Thanks to Tilman Sauerbeck for the idea and the initial implementation.
Reported-by: Tilman Sauerbeck <tilman@code-monkey.de>
Signed-off-by: Dan Carpenter <error27@gmail.com>
This handles code like:
foo = strlen(bar);
if (foo < 5) {
strcpy(buf, bar);
It doesn't handle code like:
if (strlen(bar) < 5) {
strcpy(buf, bar);
Thanks to Tilman Sauerbeck for the idea and the initial implementation.
Reported-by: Tilman Sauerbeck <tilman@code-monkey.de>
Signed-off-by: Dan Carpenter <error27@gmail.com>
| check_list.h | diffblobblamehistory | |
| check_overflow.c | diffblobblamehistory | |
| validation/sm_strlen.c | [new file with mode: 0644] | blob |