Prevent an OOB read in expand_dims.cc
#51322
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The for loop that follows this check assumes that `axis` is between `0` and `input_dims.size`. If user supplied `axis` is negative, the if code before this check is supposed to bring it back to positive (similar to how in Python one can do `l[-3]` to mean `l[-3 + len(l)]`). PiperOrigin-RevId: 387200206 Change-Id: I162f4feba12d547c3a4340833ae682016a2ebfab
mihaimaruseac
deleted the
mm-cp-d94ffe08a65400f898241c0374e9edc6fa8ed257-on-r2.3
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The for loop that follows this check assumes that
axisis between0andinput_dims.size. If user suppliedaxisis negative, the if code before this check is supposed to bring it back to positive (similar to how in Python one can dol[-3]to meanl[-3 + len(l)]).PiperOrigin-RevId: 387200206
Change-Id: I162f4feba12d547c3a4340833ae682016a2ebfab