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| author | Harald Anlauf <anlauf@gmx.de> | 2020-06-29 23:20:16 +0200 |
|---|---|---|
| committer | Harald Anlauf <anlauf@gmx.de> | 2020-06-29 23:20:53 +0200 |
| commit | 583812c2e2f3593823622b0a5821d957c832dbd0 (patch) | |
| tree | 1c87687cfe33bf7bf8b0d4508638dfad0d738f96 /gcc/fortran/decl.c | |
| parent | 95cdcf701dad826f225d6413b59650f181954399 (diff) | |
| download | gcc-583812c2e2f3593823622b0a5821d957c832dbd0.zip gcc-583812c2e2f3593823622b0a5821d957c832dbd0.tar.gz gcc-583812c2e2f3593823622b0a5821d957c832dbd0.tar.bz2 | |
PR fortran/95978 - ICE in gfc_match_data, at fortran/decl.c:731
Catch NULL pointer dereference on invalid DATA statement.
gcc/fortran/
PR fortran/95978
* decl.c (gfc_match_data): Avoid NULL pointer dereference.
Diffstat (limited to 'gcc/fortran/decl.c')
| -rw-r--r-- | gcc/fortran/decl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/fortran/decl.c b/gcc/fortran/decl.c index ac1f63f..f38def4 100644 --- a/gcc/fortran/decl.c +++ b/gcc/fortran/decl.c @@ -728,7 +728,7 @@ gfc_match_data (void) gfc_constructor *c; c = gfc_constructor_first (new_data->value->expr->value.constructor); for (; c; c = gfc_constructor_next (c)) - if (c->expr->ts.type == BT_BOZ) + if (c->expr && c->expr->ts.type == BT_BOZ) { gfc_error ("BOZ literal constant at %L cannot appear in a " "structure constructor", &c->expr->where); |