* 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

@@ -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

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;

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)
 	{

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;

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];