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| author | Francois-Xavier Coudert <coudert@clipper.ens.fr> | 2005-04-19 09:10:05 +0200 |
|---|---|---|
| committer | François-Xavier Coudert <fxcoudert@gcc.gnu.org> | 2005-04-19 07:10:05 +0000 |
| commit | 009e94d4e654ec6b009ef69d27818bdcf2915246 (patch) | |
| tree | 8df8134ac278ca36ff0980df848ac7970a0e17d4 /gcc/fortran/resolve.c | |
| parent | 1334b570e3beacd306e15e50ff7e7fe58cfe419b (diff) | |
| download | gcc-009e94d4e654ec6b009ef69d27818bdcf2915246.zip gcc-009e94d4e654ec6b009ef69d27818bdcf2915246.tar.gz gcc-009e94d4e654ec6b009ef69d27818bdcf2915246.tar.bz2 | |
re PR fortran/16861 ([4.0 only] segfault with doubly used module)
PR fortran/16861
* resolve.c (resolve_variable): If e->symtree is not set, this
ought to be a FAILURE, and not a segfault.
* gfortran.dg/pr16861.f90: New test.
From-SVN: r98391
Diffstat (limited to 'gcc/fortran/resolve.c')
| -rw-r--r-- | gcc/fortran/resolve.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c index 16db943..d75704b 100644 --- a/gcc/fortran/resolve.c +++ b/gcc/fortran/resolve.c @@ -2111,6 +2111,9 @@ resolve_variable (gfc_expr * e) if (e->ref && resolve_ref (e) == FAILURE) return FAILURE; + if (e->symtree == NULL) + return FAILURE; + sym = e->symtree->n.sym; if (sym->attr.flavor == FL_PROCEDURE && !sym->attr.function) { |