reduce buf->pos if shrinking

01bde8ff · Matt Johnston · eed0e2e4 · 01bde8ff
Commit 01bde8ff authored May 13, 2017 by Matt Johnston
Hide whitespace changes
Inline Side-by-side

Showing with 1 addition and 0 deletions

buffer.c buffer.c +1 -0

No files found.
--- a/buffer.c
+++ b/buffer.c
@@ -109,6 +109,7 @@ void buf_setlen(buffer* buf, unsigned int len) {
 		dropbear_exit("Bad buf_setlen");
 	}
 	buf->len = len;
+	buf->pos = MIN(buf->pos, buf->len);
 }

 /* Increment the length of the buffer */