aboutsummaryrefslogtreecommitdiff
path: root/gcc/fortran/resolve.c
diff options
context:
space:
mode:
authorSteven G. Kargl <kargl@gcc.gnu.org>2011-10-20 17:15:06 +0000
committerSteven G. Kargl <kargl@gcc.gnu.org>2011-10-20 17:15:06 +0000
commit86daf6d59d37755f3b73a10bb489e53f6c224a8c (patch)
tree24b43d9599e2005c7fb74d2a3a5d61c16f24c7f6 /gcc/fortran/resolve.c
parentfc3c9491097e937cbd6d0bc07d15fa39abc590d6 (diff)
downloadgcc-86daf6d59d37755f3b73a10bb489e53f6c224a8c.zip
gcc-86daf6d59d37755f3b73a10bb489e53f6c224a8c.tar.gz
gcc-86daf6d59d37755f3b73a10bb489e53f6c224a8c.tar.bz2
re PR fortran/50524 (*** glibc detected *** invalid free() pointer on illegal code (r178939))
2011-10-15 Steven G. Kargl <kargl@gcc.gcu.org> PR fortran/50524 * resolve.c (resolve_ref): Check return value of resolve_substring(). 2011-10-15 Steven G. Kargl <kargl@gcc.gcu.org> PR fortran/50524 * gfortran.dg/substring_integer_index.f90: New test. From-SVN: r180262
Diffstat (limited to 'gcc/fortran/resolve.c')
-rw-r--r--gcc/fortran/resolve.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index 0d7e030..30f5f55 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -4846,7 +4846,8 @@ resolve_ref (gfc_expr *expr)
break;
case REF_SUBSTRING:
- resolve_substring (ref);
+ if (resolve_substring (ref) == FAILURE)
+ return FAILURE;
break;
}