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Tart up, fix outright lies, mention web docs
[u/mdw/putty]
/
misc.c
diff --git
a/misc.c
b/misc.c
index
78d829a
..
09e6db5
100644
(file)
--- a/
misc.c
+++ b/
misc.c
@@
-181,6
+181,8
@@
void bufchain_add(bufchain *ch, const void *data, int len)
{
const char *buf = (const char *)data;
+ if (len == 0) return;
+
ch->buffersize += len;
if (ch->tail && ch->tail->buflen < BUFFER_GRANULE) {