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[Patch, libgfortran] PR 41219 Silence uninitialized variable warning
- From: Janne Blomqvist <blomqvist dot janne at gmail dot com>
- To: Fortran List <fortran at gcc dot gnu dot org>, GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Sun, 6 Sep 2009 15:56:42 +0300
- Subject: [Patch, libgfortran] PR 41219 Silence uninitialized variable warning
Hi,
the patch below fixes the "use of uninitialized variable" warning in
unix.c. It's a spurious warning as the fstat() call will initialize
the stat struct, but gcc can't see it.
Ok for trunk?
2009-09-06 Janne Blomqvist <jb@gcc.gnu.org>
PR libfortran/39667
* io/unix.c (fd_to_stream): Silence uninitialized warning.
diff --git a/libgfortran/io/unix.c b/libgfortran/io/unix.c
index 4ecba3a..e26f281 100644
--- a/libgfortran/io/unix.c
+++ b/libgfortran/io/unix.c
@@ -759,6 +759,10 @@ fd_to_stream (int fd, int prot)
s->logical_offset = 0;
s->prot = prot;
+ /* Silence compiler warnings about using unitialized variables. */
+ statbuf.st_mode = 0;
+ statbuf.st_size = 0;
+
/* Get the current length of the file. */
fstat (fd, &statbuf);
--
Janne Blomqvist