From: Jeroen van der Heijden <jeroen@cesbit.com>
Date: Wed, 13 Apr 2022 11:14:41 +0000 (+0200)
Subject: Catch read() err
X-Git-Tag: archive/raspbian/2.0.48-1+rpi1^2~6^2^2~10
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=0fe948f32a99c520614469905fde0befd30460ae;p=siridb-server.git

Catch read() err
---

diff --git a/main.c b/main.c
index 80f19075..cd69a00f 100644
--- a/main.c
+++ b/main.c
@@ -32,20 +32,6 @@ int main(int argc, char * argv[])
     /* set local to LC_ALL and C to force a period over comma for float */
     (void) setlocale(LC_ALL, "C");
 
-    /* initialize random */
-    seed = 0;
-    fd = open("/dev/urandom", O_RDONLY);
-
-    if ( fd == -1 ) {
-        log_info("Could not open /dev/urandom");
-        return 1;
-    }
-
-    read(fd, &seed, sizeof(int));
-    close(fd);
-
-    srand(seed);
-
     /* set threadpool size to 8 (default=4) */
     putenv("UV_THREADPOOL_SIZE=8");
 
@@ -59,6 +45,18 @@ int main(int argc, char * argv[])
     /* setup logger, this must be done before logging the first line */
     siri_setup_logger();
 
+    /* initialize random */
+    seed = 0;
+    fd = open("/dev/urandom", O_RDONLY);
+    if (fd == -1 || read(fd, &seed, sizeof(int)) == -1)
+    {
+        log_error("Could not open /dev/urandom");
+        return 1;
+    }
+
+    (void) close(fd);
+    srand(seed);
+
     /* initialize points dictionary */
     siridb_points_init();