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fix bugs when buffer is empty.
[apps/madmutt.git]
/
lib-sys
/
mutt_socket.c
diff --git
a/lib-sys/mutt_socket.c
b/lib-sys/mutt_socket.c
index
194ad5a
..
af88be0
100644
(file)
--- a/
lib-sys/mutt_socket.c
+++ b/
lib-sys/mutt_socket.c
@@
-156,7
+156,7
@@
int mutt_socket_readln2(buffer_t *buf, CONNECTION *conn)
while (mutt_socket_readchar(conn, &ch) == 1) {
if (ch == '\n') {
while (mutt_socket_readchar(conn, &ch) == 1) {
if (ch == '\n') {
- if (buf->data[buf->len - 1] == '\r') {
+ if (buf->
len && buf->
data[buf->len - 1] == '\r') {
buf->data[--buf->len] = '\0';
}
return 0;
buf->data[--buf->len] = '\0';
}
return 0;