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authorjvdelisle <jvdelisle@138bc75d-0d04-0410-961f-82ee72b054a4>2010-09-22 03:10:24 +0000
committerjvdelisle <jvdelisle@138bc75d-0d04-0410-961f-82ee72b054a4>2010-09-22 03:10:24 +0000
commitcfc2ab99bfa64ba605a0136c4d21473e3b10f323 (patch)
tree8ebf00fd8e3f39fccd1b3a4dd4ea6f91237c030f /libgfortran
parent6838dace8ea5898c80589de2d63f58fa01cdc777 (diff)
downloadgcc-cfc2ab99bfa64ba605a0136c4d21473e3b10f323.tar.gz
2010-09-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/45723 * io/open.c (new_unit): On POSITION_APPEND don't seek if file length is zero. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164507 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgfortran')
-rw-r--r--libgfortran/ChangeLog9
-rw-r--r--libgfortran/io/open.c2
2 files changed, 9 insertions, 2 deletions
diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index bd4243f0828..8411513a819 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,9 @@
+2010-09-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
+ PR libfortran/45723
+ * io/open.c (new_unit): On POSITION_APPEND don't seek if file length is
+ zero.
+
2010-09-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/45532
@@ -6,7 +12,8 @@
2010-09-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
- * intrinsics/pack_generic.c (pack): Add missing return and fix whitespace.
+ * intrinsics/pack_generic.c (pack): Add missing return and fix
+ whitespace.
* intrinsics/cshift0.c (cshift0): Fix whitespace.
* intrinsics/unpack_generic.c (unpack1, unpack0): Fix whitespace.
diff --git a/libgfortran/io/open.c b/libgfortran/io/open.c
index be8f4bb0b43..d7448c007f1 100644
--- a/libgfortran/io/open.c
+++ b/libgfortran/io/open.c
@@ -555,7 +555,7 @@ new_unit (st_parameter_open *opp, gfc_unit *u, unit_flags * flags)
if (flags->position == POSITION_APPEND)
{
- if (sseek (u->s, 0, SEEK_END) < 0)
+ if (file_size (opp->file, opp->file_len) > 0 && sseek (u->s, 0, SEEK_END) < 0)
generate_error (&opp->common, LIBERROR_OS, NULL);
u->endfile = AT_ENDFILE;
}