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authorCharles Harris <charlesr.harris@gmail.com>2017-12-17 14:44:04 -0700
committerCharles Harris <charlesr.harris@gmail.com>2018-01-23 11:30:15 -0700
commit9ec856d3ac713a7af3d4a6d14957d50daa075d68 (patch)
tree5a3bcc51572fd916475e40049229dfa3eba117c5 /numpy/lib/function_base.py
parentb78bbef27101c17601eb73104a79665bf1a46558 (diff)
downloadnumpy-9ec856d3ac713a7af3d4a6d14957d50daa075d68.tar.gz
BUG: Fix sign-compare warnings in datetime.c and datetime_strings.c.
Fix is to make sure NPY_DATETIMEUNIT enum a signed integer type by adding NPY_FR_ERROR = -1. Relevant places where -1 was used before are also replaced by the enum. Note that current code logic requires that it be less than all the valid units, using a nonvalid positive value leads to segfaults due comparisons assuming that order.
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