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Fortran: fix NULL pointer dereference in gfc_check_dependency [PR108502]
authorHarald Anlauf <anlauf@gmx.de>
Mon, 23 Jan 2023 21:13:44 +0000 (22:13 +0100)
committerHarald Anlauf <anlauf@gmx.de>
Sun, 5 Feb 2023 18:52:10 +0000 (19:52 +0100)
commitc67d76171e87d3ce364400684a654712047058b1
tree4269e1bce5a9a8deccc8d273020a02f8b4093562tree
parent068fce9743ec9f3181c189cb8d03a982ca30eb7ecommit | diff
Fortran: fix NULL pointer dereference in gfc_check_dependency [PR108502]

gcc/fortran/ChangeLog:

PR fortran/108502
* dependency.c (gfc_check_dependency): Prevent NULL pointer
dereference while recursively checking expressions.

gcc/testsuite/ChangeLog:

PR fortran/108502
* gfortran.dg/pr108502.f90: New test.

(cherry picked from commit 51767f31878a95161142254dca7119b409699670)
gcc/fortran/dependency.c diff | blob | blame | history
gcc/testsuite/gfortran.dg/pr108502.f90 [new file with mode: 0644] blob
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