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| author | Jerry DeLisle <jvdelisle@gcc.gnu.org> | 2008-03-28 04:44:40 +0000 |
|---|---|---|
| committer | Jerry DeLisle <jvdelisle@gcc.gnu.org> | 2008-03-28 04:44:40 +0000 |
| commit | 97d650ccf79a0bbf45387ae0cc77f98d345dca6a (patch) | |
| tree | bc229d25e11a6a854cd69d561266ec74262b8f9f /gcc/fortran/iresolve.c | |
| parent | 5bbc43bfd3e8a5520178819db671f3cd0f1b62a6 (diff) | |
| download | gcc-97d650ccf79a0bbf45387ae0cc77f98d345dca6a.zip gcc-97d650ccf79a0bbf45387ae0cc77f98d345dca6a.tar.gz gcc-97d650ccf79a0bbf45387ae0cc77f98d345dca6a.tar.bz2 | |
re PR fortran/35724 (Compile time segmentation fault for CSHIFT with negative third arg)
2008-03-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/35724
* iresolve.c (gfc_resolve_cshift): Check for NULL symtree in test for
optional argument attribute.
From-SVN: r133668
Diffstat (limited to 'gcc/fortran/iresolve.c')
| -rw-r--r-- | gcc/fortran/iresolve.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/fortran/iresolve.c b/gcc/fortran/iresolve.c index bdb6928..c166d8f 100644 --- a/gcc/fortran/iresolve.c +++ b/gcc/fortran/iresolve.c @@ -597,7 +597,8 @@ gfc_resolve_cshift (gfc_expr *f, gfc_expr *array, gfc_expr *shift, if (dim != NULL) { - if (dim->expr_type != EXPR_CONSTANT && dim->symtree->n.sym->attr.optional) + if (dim->expr_type != EXPR_CONSTANT && dim->symtree != NULL + && dim->symtree->n.sym->attr.optional) { /* Mark this for later setting the type in gfc_conv_missing_dummy. */ dim->representation.length = shift->ts.kind; |