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| author | Jerry DeLisle <jvdelisle@gcc.gnu.org> | 2008-04-17 04:30:04 +0000 |
|---|---|---|
| committer | Jerry DeLisle <jvdelisle@gcc.gnu.org> | 2008-04-17 04:30:04 +0000 |
| commit | 554ef0273faab6214b286586ab140afc91c809d0 (patch) | |
| tree | 7c90d6f4d904869a39fc263346fcdc445f83130f /gcc/fortran/iresolve.c | |
| parent | 8a75a0e5398bfe0ffc53a46fdba847524a252f00 (diff) | |
| download | gcc-554ef0273faab6214b286586ab140afc91c809d0.zip gcc-554ef0273faab6214b286586ab140afc91c809d0.tar.gz gcc-554ef0273faab6214b286586ab140afc91c809d0.tar.bz2 | |
re PR fortran/35724 (Compile time segmentation fault for CSHIFT with negative third arg)
2008-04-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/35724
* iresolve.c (gfc_resolve_eoshift): Check for NULL symtree in test for
optional argument attribute.
From-SVN: r134376
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 c166d8f..2a3c6bd 100644 --- a/gcc/fortran/iresolve.c +++ b/gcc/fortran/iresolve.c @@ -738,7 +738,8 @@ gfc_resolve_eoshift (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; |