From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 18 Feb 2021 15:18:51 +0000 (+0100)
Subject: random-util: fix type of random_u64_range()
X-Git-Tag: v248-rc1~53
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1a8900e7ed232f1c99cc903032806d8b250f7085;p=thirdparty%2Fsystemd.git

random-util: fix type of random_u64_range()

As the name of the function suggests this is supposed to return
uint64_t, of course. Fix it. Not sure how this mistake happened in the
first place...
---

diff --git a/src/basic/random-util.c b/src/basic/random-util.c
index eca81875717..a125e5228e7 100644
--- a/src/basic/random-util.c
+++ b/src/basic/random-util.c
@@ -495,7 +495,7 @@ int random_write_entropy(int fd, const void *seed, size_t size, bool credit) {
         return 1;
 }
 
-int random_u64_range(uint64_t m) {
+uint64_t random_u64_range(uint64_t m) {
         uint64_t x, remainder;
 
         /* Generates a random number in the range 0…m-1, unbiased. (Java's algorithm) */
diff --git a/src/basic/random-util.h b/src/basic/random-util.h
index 1d5fb60fa24..e6528ddc7fe 100644
--- a/src/basic/random-util.h
+++ b/src/basic/random-util.h
@@ -41,4 +41,4 @@ size_t random_pool_size(void);
 
 int random_write_entropy(int fd, const void *seed, size_t size, bool credit);
 
-int random_u64_range(uint64_t max);
+uint64_t random_u64_range(uint64_t max);