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authorSteven G. Kargl <kargl@gcc.gnu.org>2006-01-13 21:09:24 +0000
committerSteven G. Kargl <kargl@gcc.gnu.org>2006-01-13 21:09:24 +0000
commitb5cbe7eee3cb428d07035b33c3d79684684e93bd (patch)
tree73dc7b36452565e4319d896f996e0d4c5bb875a3 /gcc/fortran/symbol.c
parent47adc0164ed1ef318809797c43ff179cc756c90c (diff)
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[multiple changes]
2006-01-13 Steven G. Kargl <kargls@comcast.net> PR fortran/25756 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove unneeded parenthesis. Fix-up the head of the list (2 lines gleaned from g95). 2006-01-13 Bernhard Fischer <rep.nop@aon.at> PR fortran/25756 * gfortran.dg/label_3.f90: New test. From-SVN: r109674
Diffstat (limited to 'gcc/fortran/symbol.c')
-rw-r--r--gcc/fortran/symbol.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/gcc/fortran/symbol.c b/gcc/fortran/symbol.c
index bda1c1d..6eec853 100644
--- a/gcc/fortran/symbol.c
+++ b/gcc/fortran/symbol.c
@@ -1473,21 +1473,25 @@ gfc_get_component_attr (symbol_attribute * attr, gfc_component * c)
occurs. */
void
-gfc_free_st_label (gfc_st_label * l)
+gfc_free_st_label (gfc_st_label * label)
{
- if (l == NULL)
+ if (label == NULL)
return;
- if (l->prev)
- (l->prev->next = l->next);
+ if (label->prev)
+ label->prev->next = label->next;
- if (l->next)
- (l->next->prev = l->prev);
+ if (label->next)
+ label->next->prev = label->prev;
- if (l->format != NULL)
- gfc_free_expr (l->format);
- gfc_free (l);
+ if (gfc_current_ns->st_labels == label)
+ gfc_current_ns->st_labels = label->next;
+
+ if (label->format != NULL)
+ gfc_free_expr (label->format);
+
+ gfc_free (label);
}
/* Free a whole list of gfc_st_label structures. */