aboutsummaryrefslogtreecommitdiff
path: root/libgfortran/io/write.c
diff options
context:
space:
mode:
Diffstat (limited to 'libgfortran/io/write.c')
-rw-r--r--libgfortran/io/write.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libgfortran/io/write.c b/libgfortran/io/write.c
index e226236..6656c97 100644
--- a/libgfortran/io/write.c
+++ b/libgfortran/io/write.c
@@ -1833,7 +1833,8 @@ nml_write_obj (st_parameter_dt *dtp, namelist_info * obj, index_type offset,
+ strlen (obj->var_name) + obj->var_rank * NML_DIGITS + 1;
ext_name = xmalloc (ext_name_len);
- memcpy (ext_name, base_name, base_name_len);
+ if (base_name)
+ memcpy (ext_name, base_name, base_name_len);
clen = strlen (obj->var_name + base_var_name_len);
memcpy (ext_name + base_name_len,
obj->var_name + base_var_name_len, clen);