X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=nhrpd%2Fzbuf.c;h=c662295083e79063f814c14bfeecdde45fd03880;hb=91d227b7e3cb53ad8fdbcd9d4cff7f0a666918e3;hp=97962b9ab8af14fa07b875cddf15ef4c5409f412;hpb=819dc8bbbc778fc0df326c687dcdda4c2fd2b683;p=mirror_frr.git

diff --git a/nhrpd/zbuf.c b/nhrpd/zbuf.c
index 97962b9ab..c66229508 100644
--- a/nhrpd/zbuf.c
+++ b/nhrpd/zbuf.c
@@ -7,7 +7,10 @@
  * (at your option) any later version.
  */
 
-#define _GNU_SOURCE
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <string.h>
 #include <unistd.h>
 #include <errno.h>
@@ -25,10 +28,8 @@ struct zbuf *zbuf_alloc(size_t size)
 	struct zbuf *zb;
 
 	zb = XMALLOC(MTYPE_ZBUF_DATA, sizeof(*zb) + size);
-	if (!zb)
-		return NULL;
 
-	zbuf_init(zb, zb+1, size, 0);
+	zbuf_init(zb, zb + 1, size, 0);
 	zb->allocated = 1;
 
 	return zb;
@@ -36,7 +37,7 @@ struct zbuf *zbuf_alloc(size_t size)
 
 void zbuf_init(struct zbuf *zb, void *buf, size_t len, size_t datalen)
 {
-	*zb = (struct zbuf) {
+	*zb = (struct zbuf){
 		.buf = buf,
 		.end = (uint8_t *)buf + len,
 		.head = buf,
@@ -58,7 +59,7 @@ void zbuf_reset(struct zbuf *zb)
 
 void zbuf_reset_head(struct zbuf *zb, void *ptr)
 {
-	zassert((void*)zb->buf <= ptr && ptr <= (void*)zb->tail);
+	zassert((void *)zb->buf <= ptr && ptr <= (void *)zb->tail);
 	zb->head = ptr;
 }
 
@@ -84,9 +85,12 @@ ssize_t zbuf_read(struct zbuf *zb, int fd, size_t maxlen)
 		maxlen = zbuf_tailroom(zb);
 
 	r = read(fd, zb->tail, maxlen);
-	if (r > 0) zb->tail += r;
-	else if (r == 0) r = -2;
-	else if (r < 0 && ERRNO_IO_RETRY(errno)) r = 0;
+	if (r > 0)
+		zb->tail += r;
+	else if (r == 0)
+		r = -2;
+	else if (r < 0 && ERRNO_IO_RETRY(errno))
+		r = 0;
 
 	return r;
 }
@@ -103,9 +107,10 @@ ssize_t zbuf_write(struct zbuf *zb, int fd)
 		zb->head += r;
 		if (zb->head == zb->tail)
 			zbuf_reset(zb);
-	}
-	else if (r == 0) r = -2;
-	else if (r < 0 && ERRNO_IO_RETRY(errno)) r = 0;
+	} else if (r == 0)
+		r = -2;
+	else if (r < 0 && ERRNO_IO_RETRY(errno))
+		r = 0;
 
 	return r;
 }
@@ -119,9 +124,12 @@ ssize_t zbuf_recv(struct zbuf *zb, int fd)
 
 	zbuf_remove_headroom(zb);
 	r = recv(fd, zb->tail, zbuf_tailroom(zb), 0);
-	if (r > 0) zb->tail += r;
-	else if (r == 0) r = -2;
-	else if (r < 0 && ERRNO_IO_RETRY(errno)) r = 0;
+	if (r > 0)
+		zb->tail += r;
+	else if (r == 0)
+		r = -2;
+	else if (r < 0 && ERRNO_IO_RETRY(errno))
+		r = 0;
 	return r;
 }
 
@@ -145,7 +153,8 @@ void *zbuf_may_pull_until(struct zbuf *zb, const char *sep, struct zbuf *msg)
 	uint8_t *ptr;
 
 	ptr = memmem(zb->head, zbuf_used(zb), sep, seplen);
-	if (!ptr) return NULL;
+	if (!ptr)
+		return NULL;
 
 	len = ptr - zb->head + seplen;
 	zbuf_init(msg, zbuf_pulln(zb, len), len, len);
@@ -154,7 +163,7 @@ void *zbuf_may_pull_until(struct zbuf *zb, const char *sep, struct zbuf *msg)
 
 void zbufq_init(struct zbuf_queue *zbq)
 {
-	*zbq = (struct zbuf_queue) {
+	*zbq = (struct zbuf_queue){
 		.queue_head = LIST_INITIALIZER(zbq->queue_head),
 	};
 }
@@ -163,7 +172,8 @@ void zbufq_reset(struct zbuf_queue *zbq)
 {
 	struct zbuf *buf, *bufn;
 
-	list_for_each_entry_safe(buf, bufn, &zbq->queue_head, queue_list) {
+	list_for_each_entry_safe(buf, bufn, &zbq->queue_head, queue_list)
+	{
 		list_del(&buf->queue_list);
 		zbuf_free(buf);
 	}
@@ -181,10 +191,10 @@ int zbufq_write(struct zbuf_queue *zbq, int fd)
 	ssize_t r;
 	size_t iovcnt = 0;
 
-	list_for_each_entry_safe(zb, zbn, &zbq->queue_head, queue_list) {
-		iov[iovcnt++] = (struct iovec) {
-			.iov_base = zb->head,
-			.iov_len = zbuf_used(zb),
+	list_for_each_entry_safe(zb, zbn, &zbq->queue_head, queue_list)
+	{
+		iov[iovcnt++] = (struct iovec){
+			.iov_base = zb->head, .iov_len = zbuf_used(zb),
 		};
 		if (iovcnt >= ZEBRA_NUM_OF(iov))
 			break;
@@ -194,7 +204,8 @@ int zbufq_write(struct zbuf_queue *zbq, int fd)
 	if (r < 0)
 		return r;
 
-	list_for_each_entry_safe(zb, zbn, &zbq->queue_head, queue_list) {
+	list_for_each_entry_safe(zb, zbn, &zbq->queue_head, queue_list)
+	{
 		if (r < (ssize_t)zbuf_used(zb)) {
 			zb->head += r;
 			return 1;
@@ -215,6 +226,7 @@ void zbuf_copy(struct zbuf *zdst, struct zbuf *zsrc, size_t len)
 
 	dst = zbuf_pushn(zdst, len);
 	src = zbuf_pulln(zsrc, len);
-	if (!dst || !src) return;
+	if (!dst || !src)
+		return;
 	memcpy(dst, src, len);
 }