aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJerry DeLisle <jvdelisle@gcc.gnu.org>2007-11-30 23:19:34 +0000
committerJerry DeLisle <jvdelisle@gcc.gnu.org>2007-11-30 23:19:34 +0000
commit3c55599b1fd688ef422637e772791aa953c6c7fc (patch)
treea6a4eca855c2c6509f4ac5945ab99dc7ff2c51e7
parenta6968b8b9d7d000539ad8a31d272638be8ff3ee1 (diff)
downloadgcc-3c55599b1fd688ef422637e772791aa953c6c7fc.zip
gcc-3c55599b1fd688ef422637e772791aa953c6c7fc.tar.gz
gcc-3c55599b1fd688ef422637e772791aa953c6c7fc.tar.bz2
re PR libfortran/34291 (Segfault in io/list_read.c handling of end conditions)
2007-11-30 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libfortran/34291 * io/list_read.c (read_character): When reading an unquoted string, return if special characters that could signify the end of the namelist read are encountered. From-SVN: r130548
-rw-r--r--libgfortran/ChangeLog7
-rw-r--r--libgfortran/io/list_read.c7
2 files changed, 12 insertions, 2 deletions
diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index 69fca51..def1ef1 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,10 @@
+2007-11-30 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
+ PR libfortran/34291
+ * io/list_read.c (read_character): When reading an unquoted string,
+ return if special characters that could signify the end of the namelist
+ read are encountered.
+
2007-11-29 Steven G. Kargl <kargls@comcast.net>
PR libfortran/33583
diff --git a/libgfortran/io/list_read.c b/libgfortran/io/list_read.c
index 96cef54..586e356 100644
--- a/libgfortran/io/list_read.c
+++ b/libgfortran/io/list_read.c
@@ -896,7 +896,8 @@ read_character (st_parameter_dt *dtp, int length __attribute__ ((unused)))
if (dtp->u.p.namelist_mode)
{
if (dtp->u.p.current_unit->flags.delim == DELIM_APOSTROPHE
- || dtp->u.p.current_unit->flags.delim == DELIM_QUOTE)
+ || dtp->u.p.current_unit->flags.delim == DELIM_QUOTE
+ || c == '&' || c == '$' || c == '/')
{
unget_char (dtp, c);
return;
@@ -923,8 +924,9 @@ read_character (st_parameter_dt *dtp, int length __attribute__ ((unused)))
goto get_string;
}
}
-
+
l_push_char (dtp, c);
+
if (c == '=' || c == '(')
{
dtp->u.p.item_count = 0;
@@ -936,6 +938,7 @@ read_character (st_parameter_dt *dtp, int length __attribute__ ((unused)))
/* The string is too long to be a valid object name so assume that it
is a string to be read in as a value. */
+ dtp->u.p.item_count = 0;
dtp->u.p.line_buffer_enabled = 1;
goto get_string;
}