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make writenet take const void * and size_t, abort if size it too large

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@15844 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2005-08-08 13:36:16 +00:00
parent 33ec7be97f
commit 44c8c17c29
1 changed files with 3 additions and 1 deletions
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4
appl/telnet/telnetd/utility.c
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@@ -323,13 +323,15 @@ netflush(void)
* len - How many bytes to write * len - How many bytes to write
*/ */
void void
writenet(unsigned char *ptr, int len) writenet(const void *ptr, size_t len)
{ {
/* flush buffer if no room for new data) */ /* flush buffer if no room for new data) */
while ((&netobuf[BUFSIZ] - nfrontp) < len) { while ((&netobuf[BUFSIZ] - nfrontp) < len) {
/* if this fails, don't worry, buffer is a little big */ /* if this fails, don't worry, buffer is a little big */
netflush(); netflush();
} }
if ((&netobuf[BUFSIZ] - nfrontp) < len)
abort();
memmove(nfrontp, ptr, len); memmove(nfrontp, ptr, len);
nfrontp += len; nfrontp += len;