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-rw-r--r--sysdeps/generic/bits/wchar.h2
-rw-r--r--sysdeps/generic/stdint.h2
-rw-r--r--sysdeps/unix/sysv/aix/bits/socket.h2
-rw-r--r--sysdeps/unix/sysv/linux/bits/socket.h2
-rw-r--r--sysdeps/unix/sysv/linux/i386/bits/wchar.h2
-rw-r--r--sysdeps/unix/sysv/linux/mips/bits/socket.h2
6 files changed, 6 insertions, 6 deletions
diff --git a/sysdeps/generic/bits/wchar.h b/sysdeps/generic/bits/wchar.h
index 33cb52656e..76b0f310f0 100644
--- a/sysdeps/generic/bits/wchar.h
+++ b/sysdeps/generic/bits/wchar.h
@@ -20,7 +20,7 @@
 #ifndef _BITS_WCHAR_H
 #define _BITS_WCHAR_H	1
 
-#define __WCHAR_MIN	(-127)
+#define __WCHAR_MIN	(-2147483647 - 1)
 #define __WCHAR_MAX	(2147483647)
 
 #endif	/* bits/wchar.h */
diff --git a/sysdeps/generic/stdint.h b/sysdeps/generic/stdint.h
index cf4f34e823..d0d427cdd2 100644
--- a/sysdeps/generic/stdint.h
+++ b/sysdeps/generic/stdint.h
@@ -279,7 +279,7 @@ typedef unsigned long long int	uintmax_t;
 
 /* Limits of `wint_t'.  */
 # define WINT_MIN		(0u)
-# define WINT_MAX		(2147483647u)
+# define WINT_MAX		(4294967295u)
 
 #endif	/* C++ && limit macros */
 
diff --git a/sysdeps/unix/sysv/aix/bits/socket.h b/sysdeps/unix/sysv/aix/bits/socket.h
index eb5b766e24..febfc7298d 100644
--- a/sysdeps/unix/sysv/aix/bits/socket.h
+++ b/sysdeps/unix/sysv/aix/bits/socket.h
@@ -243,7 +243,7 @@ __cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg) __THROW
   if ((unsigned char *) (__cmsg + 1) >= ((unsigned char *) __mhdr->msg_control
 					 + __mhdr->msg_controllen)
       || ((unsigned char *) __cmsg + CMSG_ALIGN (__cmsg->cmsg_len)
-	  >= ((unsigned char *) __mhdr->msg_control + __mhdr->msg_controllen)))
+	  > ((unsigned char *) __mhdr->msg_control + __mhdr->msg_controllen)))
     /* No more entries.  */
     return 0;
   return __cmsg;
diff --git a/sysdeps/unix/sysv/linux/bits/socket.h b/sysdeps/unix/sysv/linux/bits/socket.h
index cf764b15d5..accfdee531 100644
--- a/sysdeps/unix/sysv/linux/bits/socket.h
+++ b/sysdeps/unix/sysv/linux/bits/socket.h
@@ -267,7 +267,7 @@ __cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg) __THROW
   if ((unsigned char *) (__cmsg + 1) >= ((unsigned char *) __mhdr->msg_control
 					 + __mhdr->msg_controllen)
       || ((unsigned char *) __cmsg + CMSG_ALIGN (__cmsg->cmsg_len)
-	  >= ((unsigned char *) __mhdr->msg_control + __mhdr->msg_controllen)))
+	  > ((unsigned char *) __mhdr->msg_control + __mhdr->msg_controllen)))
     /* No more entries.  */
     return 0;
   return __cmsg;
diff --git a/sysdeps/unix/sysv/linux/i386/bits/wchar.h b/sysdeps/unix/sysv/linux/i386/bits/wchar.h
index c8d22c7d7d..7e2872ab37 100644
--- a/sysdeps/unix/sysv/linux/i386/bits/wchar.h
+++ b/sysdeps/unix/sysv/linux/i386/bits/wchar.h
@@ -20,7 +20,7 @@
 #ifndef _BITS_WCHAR_H
 #define _BITS_WCHAR_H	1
 
-#define __WCHAR_MIN	(-127l)
+#define __WCHAR_MIN	(-2147483647l - 1l)
 #define __WCHAR_MAX	(2147483647l)
 
 #endif	/* bits/wchar.h */
diff --git a/sysdeps/unix/sysv/linux/mips/bits/socket.h b/sysdeps/unix/sysv/linux/mips/bits/socket.h
index d8626c2749..ac7ff0795d 100644
--- a/sysdeps/unix/sysv/linux/mips/bits/socket.h
+++ b/sysdeps/unix/sysv/linux/mips/bits/socket.h
@@ -267,7 +267,7 @@ __cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg) __THROW
   if ((unsigned char *) (__cmsg + 1) >= ((unsigned char *) __mhdr->msg_control
 					 + __mhdr->msg_controllen)
       || ((unsigned char *) __cmsg + CMSG_ALIGN (__cmsg->cmsg_len)
-	  >= ((unsigned char *) __mhdr->msg_control + __mhdr->msg_controllen)))
+	  > ((unsigned char *) __mhdr->msg_control + __mhdr->msg_controllen)))
     /* No more entries.  */
     return 0;
   return __cmsg;