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authorHarald Anlauf <anlauf@gmx.de>2021-09-29 20:11:53 +0200
committerHarald Anlauf <anlauf@gmx.de>2021-09-30 20:09:51 +0200
commitf653f612a95ab9d54e005fba7ac6bb40ec14ffb9 (patch)
treef604630e901eccc53aefcfd0e9b600cd7741cf8a /gcc/fortran/array.c
parenta345847f1df9e701e54ec7f87b63e6389de1a828 (diff)
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Fortran: fix error recovery for invalid constructor
gcc/fortran/ChangeLog: PR fortran/102520 * array.c (expand_constructor): Do not dereference NULL pointer. gcc/testsuite/ChangeLog: PR fortran/102520 * gfortran.dg/pr102520.f90: New test. (cherry picked from commit 5e2adfeed21ee584a82cdcdfa7eed41202eb67cd)
Diffstat (limited to 'gcc/fortran/array.c')
-rw-r--r--gcc/fortran/array.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/fortran/array.c b/gcc/fortran/array.c
index 471523f..e5ce332 100644
--- a/gcc/fortran/array.c
+++ b/gcc/fortran/array.c
@@ -1798,6 +1798,9 @@ expand_constructor (gfc_constructor_base base)
e = c->expr;
+ if (e == NULL)
+ return false;
+
if (empty_constructor)
empty_ts = e->ts;