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authorJerry DeLisle <jvdelisle@gcc.gnu.org>2010-02-04 01:49:41 +0000
committerJerry DeLisle <jvdelisle@gcc.gnu.org>2010-02-04 01:49:41 +0000
commite3e2cdd182e890304a87adde7a107ca2220b1e82 (patch)
tree7c8261f1179c9d5327450575d57efb332c47f520 /libgfortran/io
parent264c5d9a0f1a24e88f5678cc33a8bb3ccb08f774 (diff)
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re PR fortran/42901 (reading array of structures from namelist fails)
2010-02-03 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libfortran/42901 * io/list_read.c (nml_get_obj_data): Add new qualifier flag, clean up code, and adjust logic to set namelist info pointer correctly for array qualifiers of derived type components. From-SVN: r156487
Diffstat (limited to 'libgfortran/io')
-rw-r--r--libgfortran/io/list_read.c38
1 files changed, 23 insertions, 15 deletions
diff --git a/libgfortran/io/list_read.c b/libgfortran/io/list_read.c
index c281e34..e918b30 100644
--- a/libgfortran/io/list_read.c
+++ b/libgfortran/io/list_read.c
@@ -2566,7 +2566,7 @@ nml_get_obj_data (st_parameter_dt *dtp, namelist_info **pprev_nl,
namelist_info * first_nl = NULL;
namelist_info * root_nl = NULL;
int dim, parsed_rank;
- int component_flag;
+ int component_flag, qualifier_flag;
index_type clow, chigh;
int non_zero_rank_count;
@@ -2615,11 +2615,12 @@ nml_get_obj_data (st_parameter_dt *dtp, namelist_info **pprev_nl,
break;
}
- /* Untouch all nodes of the namelist and reset the flag that is set for
+ /* Untouch all nodes of the namelist and reset the flags that are set for
derived type components. */
nml_untouch_nodes (dtp);
component_flag = 0;
+ qualifier_flag = 0;
non_zero_rank_count = 0;
/* Get the object name - should '!' and '\n' be permitted separators? */
@@ -2701,10 +2702,11 @@ get_name:
" for namelist variable %s", nl->var_name);
goto nml_err_ret;
}
-
if (parsed_rank > 0)
non_zero_rank_count++;
+ qualifier_flag = 1;
+
c = next_char (dtp);
unget_char (dtp, c);
}
@@ -2729,6 +2731,7 @@ get_name:
root_nl = nl;
component_flag = 1;
+
c = next_char (dtp);
goto get_name;
}
@@ -2769,15 +2772,6 @@ get_name:
unget_char (dtp, c);
}
- /* If a derived type touch its components and restore the root
- namelist_info if we have parsed a qualified derived type
- component. */
-
- if (nl->type == GFC_DTYPE_DERIVED)
- nml_touch_nodes (nl);
- if (component_flag && nl->var_rank > 0 && nl->next)
- nl = first_nl;
-
/* Make sure no extraneous qualifiers are there. */
if (c == '(')
@@ -2822,10 +2816,24 @@ get_name:
nl->var_name);
goto nml_err_ret;
}
+ /* If a derived type, touch its components and restore the root
+ namelist_info if we have parsed a qualified derived type
+ component. */
+
+ if (nl->type == GFC_DTYPE_DERIVED)
+ nml_touch_nodes (nl);
+
+ if (first_nl)
+ {
+ if (first_nl->var_rank == 0)
+ {
+ if (component_flag && qualifier_flag)
+ nl = first_nl;
+ }
+ else
+ nl = first_nl;
+ }
- if (first_nl != NULL && first_nl->var_rank > 0)
- nl = first_nl;
-
if (nml_read_obj (dtp, nl, 0, pprev_nl, nml_err_msg, nml_err_msg_size,
clow, chigh) == FAILURE)
goto nml_err_ret;