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Posted to commits@nuttx.apache.org by xi...@apache.org on 2022/01/21 04:30:46 UTC
[incubator-nuttx-apps] branch master updated: netutils/netcat: fixed ISO C89/C90 related warnings: warning: ISO C90 forbids variable length array ‘buf’ [-Wvla] warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
This is an automated email from the ASF dual-hosted git repository.
xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx-apps.git
The following commit(s) were added to refs/heads/master by this push:
new 5a697c1 netutils/netcat: fixed ISO C89/C90 related warnings: warning: ISO C90 forbids variable length array ‘buf’ [-Wvla] warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
5a697c1 is described below
commit 5a697c18ba1fb750d8a9420bb74d28afd14d0ff5
Author: Alexander Lunev <al...@mail.ru>
AuthorDate: Thu Jan 20 23:24:18 2022 +0300
netutils/netcat: fixed ISO C89/C90 related warnings:
warning: ISO C90 forbids variable length array ‘buf’ [-Wvla]
warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
---
netutils/netcat/netcat_main.c | 19 ++++++++++++-------
1 file changed, 12 insertions(+), 7 deletions(-)
diff --git a/netutils/netcat/netcat_main.c b/netutils/netcat/netcat_main.c
index da32011..caa1609 100644
--- a/netutils/netcat/netcat_main.c
+++ b/netutils/netcat/netcat_main.c
@@ -44,18 +44,23 @@
# define NETCAT_PORT 31337
#endif
+#ifndef NETCAT_IOBUF_SIZE
+# define NETCAT_IOBUF_SIZE 256
+#endif
+
/****************************************************************************
* Public Functions
****************************************************************************/
int do_io(int infd, int outfd)
{
- size_t capacity = 256;
- char buf[capacity];
+ ssize_t avail;
+ ssize_t written;
+ char buf[NETCAT_IOBUF_SIZE];
while (true)
{
- ssize_t avail = read(infd, buf, capacity);
+ avail = read(infd, buf, NETCAT_IOBUF_SIZE);
if (avail == 0)
{
break;
@@ -67,7 +72,7 @@ int do_io(int infd, int outfd)
return 5;
}
- ssize_t written = write(outfd, buf, avail);
+ written = write(outfd, buf, avail);
if (written == -1)
{
perror("do_io: write error");
@@ -113,6 +118,8 @@ int netcat_server(int argc, char * argv[])
struct sockaddr_in client;
int port = NETCAT_PORT;
int result = EXIT_SUCCESS;
+ int conn;
+ socklen_t addrlen;
if ((1 < argc) && (0 == strcmp("-l", argv[1])))
{
@@ -160,8 +167,6 @@ int netcat_server(int argc, char * argv[])
goto out;
}
- socklen_t addrlen;
- int conn;
if ((conn = accept(id, (struct sockaddr *)&client, &addrlen)) != -1)
{
result = do_io(conn, outfd);
@@ -195,6 +200,7 @@ int netcat_client(int argc, char * argv[])
char *host = "127.0.0.1";
int port = NETCAT_PORT;
int result = EXIT_SUCCESS;
+ struct sockaddr_in server;
#ifdef CONFIG_NETUTILS_NETCAT_SENDFILE
struct stat stat_buf;
#endif
@@ -239,7 +245,6 @@ int netcat_client(int argc, char * argv[])
goto out;
}
- struct sockaddr_in server;
server.sin_family = AF_INET;
server.sin_port = htons(port);
if (1 != inet_pton(AF_INET, host, &server.sin_addr))