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[Ada] Memory corruption when using formal hashed sets or maps
authorClaire Dross <dross@adacore.com>
Thu, 11 Jul 2019 08:02:44 +0000 (08:02 +0000)
committerPierre-Marie de Rodat <pmderodat@gcc.gnu.org>
Thu, 11 Jul 2019 08:02:44 +0000 (08:02 +0000)
commit1048a1839fde97a1bd790b002dad8b79e172724f
tree4389d46dc27fe6b85491206c7fc8ab09afbec5b1tree
parent9d80f439131664ba852db64a6d5ac80a4d4e6f2ecommit | diff
[Ada] Memory corruption when using formal hashed sets or maps

Add a check to avoid causing a buffer overflow when the map is empty

2019-07-11  Claire Dross  <dross@adacore.com>

gcc/ada/

* libgnat/a-cfhama.adb, libgnat/a-cfhase.adb (Free): Do not
reset the Has_Element flag if no element is freed.

From-SVN: r273397
gcc/ada/ChangeLog diff | blob | history
gcc/ada/libgnat/a-cfhama.adb diff | blob | history
gcc/ada/libgnat/a-cfhase.adb diff | blob | history