ippool: Fix build errors found by clang

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Joe MacDonald <joe_macdonald@mentor.com>

meta-networking/recipes-daemons/ippool/ippool/0001-read-returns-ssize_t.patch

@@ -0,0 +1,31 @@
+From e4e0aae139b6489dc582fd14e54e562126482ce2 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Sat, 26 Aug 2017 07:23:53 -0700
+Subject: [PATCH 1/3] read() returns ssize_t
+
+Fixes
+usl_fd.c:284:10: error: comparison of unsigned expression < 0 is always false [-Werror,-Wtautological-compare]
+                if (nb < 0) {
+                    ~~ ^ ~
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ usl/usl_fd.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/usl/usl_fd.c b/usl/usl_fd.c
+index 3b7a813..04ba48c 100644
+--- a/usl/usl_fd.c
++++ b/usl/usl_fd.c
+@@ -280,7 +280,7 @@ size_t usl_fd_read(int fd, void *buf, size_t count)
+ 	char *ptr = buf;
+ 
+ 	for (chars_read = 0; chars_read < count; ) {
+-		size_t nb = read(fd, ptr, count - chars_read);
++		ssize_t nb = read(fd, ptr, count - chars_read);
+ 		if (nb < 0) {
+ 			if (errno == EINTR)
+ 				continue;
+-- 
+2.14.1
+

meta-networking/recipes-daemons/ippool/ippool/0002-Mark-first-element-of-a-string-as-null.patch

@@ -0,0 +1,31 @@
+From cf25576428903168cd41b183fb1ca9c2b7e2666e Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Sat, 26 Aug 2017 07:28:10 -0700
+Subject: [PATCH 2/3] Mark first element of a string as null
+
+Fixes
+cli_lib.c:427:20: error: expression which evaluates to zero treated as a null pointer constant of type 'char *' [-Werror,-Wnon-literal-null-conversion]
+                                        values[arg] = '\0';
+                                                      ^~~~
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ cli/cli_lib.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/cli/cli_lib.c b/cli/cli_lib.c
+index 41a0b06..e4d2fd5 100644
+--- a/cli/cli_lib.c
++++ b/cli/cli_lib.c
+@@ -424,7 +424,7 @@ int cli_find_args(int argc, char *argv[], struct cli_node *cmd, struct cli_node
+ 			if (arg_string[1] == '\0') {
+ 				/* no arg value - only allowed for string args */
+ 				if (node->arg->parser == cli_arg_parse_string) {
+-					values[arg] = '\0';
++					*values[arg] = '\0';
+ 				} else {
+ 					result = -EINVAL;
+ 					break;
+-- 
+2.14.1
+

meta-networking/recipes-daemons/ippool/ippool/0003-cli-Mark-return-of-strtol-as-long-int.patch

@@ -0,0 +1,58 @@
+From 994d9575374d3cdb34b1b0f70c3c53ae76fe578e Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Sat, 26 Aug 2017 07:41:05 -0700
+Subject: [PATCH 3/3] cli: Mark return of strtol as long int
+
+strtol does not return unsigned long
+
+error: taking the absolute value of unsigned type 'unsigned long' has no effect [-Werror,-Wabsolute-value]
+        if ((*endp == '\0') && (labs(tmp) < 32768)) {
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ cli/cli_lib.c | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/cli/cli_lib.c b/cli/cli_lib.c
+index e4d2fd5..5f487dc 100644
+--- a/cli/cli_lib.c
++++ b/cli/cli_lib.c
+@@ -522,7 +522,7 @@ int cli_arg_parse_int32(struct cli_node *arg, const char *val, void *result)
+ int cli_arg_parse_int16(struct cli_node *arg, const char *val, void *result)
+ {
+ 	int16_t *intval = result;
+-	unsigned long tmp;
++	long tmp;
+ 	char *endp;
+ 	int ret = 0;
+ 
+@@ -539,7 +539,7 @@ int cli_arg_parse_int16(struct cli_node *arg, const char *val, void *result)
+ int cli_arg_parse_int8(struct cli_node *arg, const char *val, void *result)
+ {
+ 	int8_t *intval = result;
+-	unsigned long tmp;
++	long tmp;
+ 	char *endp;
+ 	int ret = 0;
+ 
+@@ -573,7 +573,7 @@ int cli_arg_parse_uint32(struct cli_node *arg, const char *val, void *result)
+ int cli_arg_parse_uint16(struct cli_node *arg, const char *val, void *result)
+ {
+ 	uint16_t *intval = result;
+-	unsigned long tmp;
++	long tmp;
+ 	char *endp;
+ 	int ret = 0;
+ 
+@@ -590,7 +590,7 @@ int cli_arg_parse_uint16(struct cli_node *arg, const char *val, void *result)
+ int cli_arg_parse_uint8(struct cli_node *arg, const char *val, void *result)
+ {
+ 	uint8_t *intval = result;
+-	unsigned long tmp;
++	long tmp;
+ 	char *endp;
+ 	int ret = 0;
+ 
+-- 
+2.14.1
+

meta-networking/recipes-daemons/ippool/ippool_1.3.bb

@@ -21,7 +21,10 @@ SRC_URI = "https://sourceforge.net/projects/openl2tp/files/${BPN}/${PV}/${BPN}-$
            file://makefile-add-ldflags.patch \
            file://0001-usl_timer-Check-for-return-value-of-write-API.patch \
            file://0001-Respect-flags-from-env.patch \
-"
+           file://0001-read-returns-ssize_t.patch \
+           file://0002-Mark-first-element-of-a-string-as-null.patch \
+           file://0003-cli-Mark-return-of-strtol-as-long-int.patch \
+           "
 SRC_URI_append_libc-musl = "\
            file://0002-link-with-libtirpc.patch \
            file://0003-musl-fixes.patch \