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  1. MariaDB Server
  2. MDEV-41458

Assertion `n > 0 && n < SINUSES_CALCULATED*2+1' failed in get_n_sincos()

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Details

    • Bug
    • Status: Approved (View Workflow)
    • Critical
    • Resolution: Unresolved
    • 10.11, 11.4, 11.8, 12.3
    • 10.11, 11.4, 11.8, 12.3
    • GIS
    • None
    • Can result in hang or crash

    Description

      Apparently, an incomplete fix of MDEV-31267.

      SELECT ST_AsText(
          ST_Buffer(
              ST_GeomFromText('LINESTRING(0 0, 1e-200 1e-200)'),
              1
          )
      );
      

      Version: '10.11.19-MariaDB-asan-debug-log'  socket: 'mysql-test/var/tmp/mysqld.1.sock'  port: 19000  Source distribution
      mariadbd: sql/item_geofunc.cc:1694: void get_n_sincos(int, double*, double*): Assertion `n > 0 && n < SINUSES_CALCULATED*2+1' failed.
      261010 13:33:38 [ERROR] sql/mariadbd got signal 6 ;
      

      Reported by Noinzei

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            serg Sergei Golubchik
            serg Sergei Golubchik
            Sergei Golubchik Sergei Golubchik
            Alexey Botchkov Alexey Botchkov
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