From 8f74020d331f0aa1fd165f2d9490fc66022745c2 Mon Sep 17 00:00:00 2001
From: "Gary E. Miller" <gem@rellim.com>
Date: Thu, 1 Sep 2016 12:36:04 -0700
Subject: Fix too small buffers.  Hex is 2x + 1 the size of binary.

---
 hex.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'hex.c')

diff --git a/hex.c b/hex.c
index 0326971c..4d03a698 100644
--- a/hex.c
+++ b/hex.c
@@ -18,6 +18,8 @@
  * scbuflen -- sizeof(scbuf)
  * *binbuf  -- the binary to convert to hex and place in scbuf
  * binbuflen -- sizeof(binbuf)
+ *
+ * scbuflen needs to be 2x binbuflen to hold the hex conversion
  */
 
 const char *gpsd_packetdump(char *scbuf, size_t scbuflen,
-- 
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