From: Frank Gevaerts <frank@gevaerts.be>
Date: Mon, 18 Feb 2019 19:01:23 +0000 (+0100)
Subject: rand: Fix a mismatch between comments in source and header.
X-Git-Tag: curl-7_64_1~114
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=21b33b9a0b505a16027ca0c6de998b36e55d1ece;p=curl

rand: Fix a mismatch between comments in source and header.

Reported-by: Björn Stenberg <bjorn@haxx.se>
Closes #3584
---

diff --git a/lib/rand.h b/lib/rand.h
index c6fae3553..5deb04161 100644
--- a/lib/rand.h
+++ b/lib/rand.h
@@ -39,8 +39,11 @@
  */
 CURLcode Curl_rand(struct Curl_easy *data, unsigned char *rnd, size_t num);
 
-/* Same as above but outputs only random lowercase hex characters.
-   Does NOT terminate.*/
+/*
+ * Curl_rand_hex() fills the 'rnd' buffer with a given 'num' size with random
+ * hexadecimal digits PLUS a zero terminating byte. It must be an odd number
+ * size.
+ */
 CURLcode Curl_rand_hex(struct Curl_easy *data, unsigned char *rnd,
                        size_t num);