From e263ec16a93844ceb2f1686f86fe019cd00b0ba8 Mon Sep 17 00:00:00 2001
From: Craig Rodrigues <rodrigc@FreeBSD.org>
Date: Mon, 14 Sep 2015 18:59:01 +0000
Subject: [PATCH] Use unsigned variables in a few places.

Eliminates gcc 4.9 warnings.
---
 lib/libc/gen/getgrent.c    | 4 ++--
 lib/libc/gen/getpwent.c    | 5 +++--
 lib/libc/gen/strtofflags.c | 2 +-
 3 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/lib/libc/gen/getgrent.c b/lib/libc/gen/getgrent.c
index 1f4d7e9fb299..93a82c2db324 100644
--- a/lib/libc/gen/getgrent.c
+++ b/lib/libc/gen/getgrent.c
@@ -1238,7 +1238,7 @@ compat_setgrent(void *retval, void *mdata, va_list ap)
 	int		 rv, stayopen;
 
 #define set_setent(x, y) do {	 				\
-	int i;							\
+	unsigned int i;						\
 								\
 	for (i = 0; i < (sizeof(x)/sizeof(x[0])) - 1; i++)	\
 		x[i].mdata = (void *)y;				\
@@ -1308,7 +1308,7 @@ compat_group(void *retval, void *mdata, va_list ap)
 	int			 rv, stayopen, *errnop;
 
 #define set_lookup_type(x, y) do { 				\
-	int i;							\
+	unsigned int i;						\
 								\
 	for (i = 0; i < (sizeof(x)/sizeof(x[0])) - 1; i++)	\
 		x[i].mdata = (void *)y;				\
diff --git a/lib/libc/gen/getpwent.c b/lib/libc/gen/getpwent.c
index 09a624785a15..6546f587ae19 100644
--- a/lib/libc/gen/getpwent.c
+++ b/lib/libc/gen/getpwent.c
@@ -1607,7 +1607,8 @@ compat_redispatch(struct compat_state *st, enum nss_lookup_type how,
 		{ NULL, NULL, NULL }
 	};
 	void		*discard;
-	int		 rv, e, i;
+	int		 rv, e;
+	unsigned int	 i;
 
 	for (i = 0; i < sizeof(dtab)/sizeof(dtab[0]) - 1; i++)
 		dtab[i].mdata = (void *)lookup_how;
@@ -1702,7 +1703,7 @@ compat_setpwent(void *retval, void *mdata, va_list ap)
 	int			 rv, stayopen;
 
 #define set_setent(x, y) do {	 				\
-	int i;							\
+	unsigned int i;						\
 								\
 	for (i = 0; i < (sizeof(x)/sizeof(x[0])) - 1; i++)	\
 		x[i].mdata = (void *)y;				\
diff --git a/lib/libc/gen/strtofflags.c b/lib/libc/gen/strtofflags.c
index 503f46b36e1f..dba9cd24fb65 100644
--- a/lib/libc/gen/strtofflags.c
+++ b/lib/libc/gen/strtofflags.c
@@ -100,7 +100,7 @@ fflagstostr(u_long flags)
 	const char *sp;
 	char *dp;
 	u_long setflags;
-	int i;
+	u_int i;
 
 	if ((string = (char *)malloc(nmappings * (longestflaglen + 1))) == NULL)
 		return (NULL);