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-rw-r--r--gcc/fortran/ChangeLog5
-rw-r--r--gcc/fortran/options.c2
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 0266e54..ef1d6cb 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,8 @@
+2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
+
+ * options.c (gfc_handle_option): Ensure requested free form line
+ length is not too small.
+
2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
* intrinsic.texi (Transfer): Improve documentation.
diff --git a/gcc/fortran/options.c b/gcc/fortran/options.c
index 31c4076..fbcb94e 100644
--- a/gcc/fortran/options.c
+++ b/gcc/fortran/options.c
@@ -538,6 +538,8 @@ gfc_handle_option (size_t scode, const char *arg, int value)
break;
case OPT_ffree_line_length_:
+ if (value != 0 && value < 4)
+ gfc_fatal_error ("Free line length must be at least three.");
gfc_option.free_line_length = value;
break;