From a430fa470e4b7dd06fb92a0c32d09d9e00bdc827 Mon Sep 17 00:00:00 2001
From: Ludovic Pouzenc <ludovic@pouzenc.fr>
Date: Sun, 17 Jul 2016 14:18:59 +0200
Subject: Bugfix for EOF + pedantic-aware comments
---
mcastseed/src/random_speed_dd.c | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
(limited to 'mcastseed/src')
diff --git a/mcastseed/src/random_speed_dd.c b/mcastseed/src/random_speed_dd.c
index 0c11c05..1fbc863 100644
--- a/mcastseed/src/random_speed_dd.c
+++ b/mcastseed/src/random_speed_dd.c
@@ -6,11 +6,11 @@
char buf[0xffff];
int main() {
- size_t nread, nwrite, remains;
+ ssize_t nread, nwrite, remains;
- srandom(1); // Always the same pseudo-random sequence
+ srandom(1); /* Always the same pseudo-random sequence */
- while ( (nread=read(0, buf, 0xf & rand())) >= 0 ) {
+ while ( (nread=read(0, buf, 0xfff & rand())) > 0 ) {
remains = nread;
while ( remains ) {
nwrite=write(1, buf, nread);
@@ -23,8 +23,12 @@ int main() {
remains -= nwrite;
}
}
- //fprintf(stderr, "nread==%zi, nwrite==%zi\n", nread, nwrite);
- usleep( 0xfffff & rand() );
+ /*fprintf(stderr, "nread==%zu, nwrite==%zu\n", nread, nwrite);*/
+ usleep( 0xffff & rand() );
+ }
+ if ( nread < 0 ) {
+ perror("read");
+ return nread;
}
return 0;
--
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