From b2bde18ba5c1f6d6555083cba139bd813ebbd6e0 Mon Sep 17 00:00:00 2001
From: Corinna Vinschen <corinna@vinschen.de>
Date: Fri, 10 Aug 2012 15:21:57 +0000
Subject: [PATCH] 	* libc/stdlib/btowc.c (btowc): Cast to avoid compiler
 warning. 	* libc/search/hash_buf.c (__get_buf): Initialize local vars to
 avoid 	compiler warning. 	* libc/stdio/fgets.c (_fgets_r): Ditto. 
 * libc/time/strftime.c (strftime): Ditto.

---
 newlib/ChangeLog              | 8 ++++++++
 newlib/libc/search/hash_buf.c | 4 ++--
 newlib/libc/stdio/fgets.c     | 2 +-
 newlib/libc/stdlib/btowc.c    | 3 ++-
 newlib/libc/time/strftime.c   | 2 +-
 5 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index 108d87b12..3072d9220 100644
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -1,3 +1,11 @@
+2012-08-10  Corinna Vinschen  <vinschen@redhat.com>
+
+	* libc/stdlib/btowc.c (btowc): Cast to avoid compiler warning.
+	* libc/search/hash_buf.c (__get_buf): Initialize local vars to avoid
+	compiler warning.
+	* libc/stdio/fgets.c (_fgets_r): Ditto.
+	* libc/time/strftime.c (strftime): Ditto.
+
 2012-08-10  Corinna Vinschen  <vinschen@redhat.com>
 
 	* libc/stdio/vfwprintf.c (_VFWPRINTF_R): Fix guard around state to
diff --git a/newlib/libc/search/hash_buf.c b/newlib/libc/search/hash_buf.c
index 3dfc2069f..d50fc5720 100644
--- a/newlib/libc/search/hash_buf.c
+++ b/newlib/libc/search/hash_buf.c
@@ -119,8 +119,8 @@ __get_buf(hashp, addr, prev_bp, newpage)
 {
 	BUFHEAD *bp;
 	__uint32_t is_disk_mask;
-	int is_disk, segment_ndx;
-	SEGMENT segp;
+	int is_disk, segment_ndx = 0;
+	SEGMENT segp = NULL;
 
 	is_disk = 0;
 	is_disk_mask = 0;
diff --git a/newlib/libc/stdio/fgets.c b/newlib/libc/stdio/fgets.c
index 1644fba6a..319cfd576 100644
--- a/newlib/libc/stdio/fgets.c
+++ b/newlib/libc/stdio/fgets.c
@@ -102,7 +102,7 @@ _DEFUN(_fgets_r, (ptr, buf, n, fp),
 #ifdef __SCLE
   if (fp->_flags & __SCLE)
     {
-      int c;
+      int c = 0;
       /* Sorry, have to do it the slow way */
       while (--n > 0 && (c = __sgetc_r (ptr, fp)) != EOF)
 	{
diff --git a/newlib/libc/stdlib/btowc.c b/newlib/libc/stdlib/btowc.c
index ec6c29152..354a1d6e1 100644
--- a/newlib/libc/stdlib/btowc.c
+++ b/newlib/libc/stdlib/btowc.c
@@ -23,7 +23,8 @@ btowc (int c)
 
   _REENT_CHECK_MISC(_REENT);
 
-  retval = __mbtowc (_REENT, &pwc, &b, 1, __locale_charset (), &mbs);
+  retval = __mbtowc (_REENT, &pwc, (const char *) &b, 1,
+		     __locale_charset (), &mbs);
 
   if (retval != 0 && retval != 1)
     return WEOF;
diff --git a/newlib/libc/time/strftime.c b/newlib/libc/time/strftime.c
index 840e310db..2bcedb2a0 100644
--- a/newlib/libc/time/strftime.c
+++ b/newlib/libc/time/strftime.c
@@ -693,7 +693,7 @@ _DEFUN (strftime, (s, maxsize, format, tim_p),
 #endif /* !_WANT_C99_TIME_FORMATS */
 {
   size_t count = 0;
-  int i, len;
+  int i, len = 0;
   const CHAR *ctloc;
 #if defined (MAKE_WCSFTIME) && !defined (__HAVE_LOCALE_INFO_EXTENDED__)
   CHAR ctlocbuf[CTLOCBUFLEN];