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-rw-r--r--gcc/fortran/interface.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c
index 896ad75..cbe63ca 100644
--- a/gcc/fortran/interface.c
+++ b/gcc/fortran/interface.c
@@ -320,7 +320,7 @@ gfc_match_end_interface (void)
}
else
{
- char *s1, *s2;
+ const char *s1, *s2;
s1 = gfc_op2string (current_interface.op);
s2 = gfc_op2string (op);