commit | 938e2b34b16c3c1fd29c753eeb53ee95a2b2e2b3 | [log] [tgz] |
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author | Nick Kralevich <nnk@google.com> | Sat Jun 13 17:03:06 2015 -0700 |
committer | Nick Kralevich <nnk@google.com> | Sat Jun 13 17:36:11 2015 -0700 |
tree | 6b1ab91af2925ec43021109dc8b514073f2ad482 | |
parent | 0907d87dca62cd5bc12d26892c411b7140d148b0 [diff] |
don't trigger an integer underflow when decrementing. When decrementing "i", eventually i will equal zero. When that happens, i-- underflows. This causes a crash when code which uses clang's -fsanitize=unsigned-integer-overflow is run. Avoid trigging an unsigned integer underflow. Change-Id: I61709cb01f56fdb36d631aa95579e8bd09cafd12