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authorDenis Vlasenko2007-06-04 10:16:52 +0000
committerDenis Vlasenko2007-06-04 10:16:52 +0000
commit74324c86663f57a19c1de303ee8c8e5449db9ef2 (patch)
tree11f5da9de4212875ce5811be2e1050e076378c9a /networking/nc.c
parent4e5f82c76f08614d0b69f9ec4a8baac303af15f6 (diff)
downloadbusybox-74324c86663f57a19c1de303ee8c8e5449db9ef2.zip
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Audit bb_common_bufsiz usage, add script which looks for misuse.
tr: stop using globals needlessly. code: -103 bytes
Diffstat (limited to 'networking/nc.c')
-rw-r--r--networking/nc.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/networking/nc.c b/networking/nc.c
index 1fb38f8..e7bd519 100644
--- a/networking/nc.c
+++ b/networking/nc.c
@@ -174,11 +174,10 @@ int nc_main(int argc, char **argv)
if (select(FD_SETSIZE, &testfds, NULL, NULL, NULL) < 0)
bb_perror_msg_and_die("select");
+#define iobuf bb_common_bufsiz1
for (fd = 0; fd < FD_SETSIZE; fd++) {
if (FD_ISSET(fd, &testfds)) {
- nread = safe_read(fd, bb_common_bufsiz1,
- sizeof(bb_common_bufsiz1));
-
+ nread = safe_read(fd, iobuf, sizeof(iobuf));
if (fd == cfd) {
if (nread < 1)
exit(0);
@@ -192,8 +191,7 @@ int nc_main(int argc, char **argv)
}
ofd = cfd;
}
-
- xwrite(ofd, bb_common_bufsiz1, nread);
+ xwrite(ofd, iobuf, nread);
if (delay > 0) sleep(delay);
}
}