X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/0e27cb6045e34d6e423a4b960b199277f1c58389..f03bd6da7b947c872e9d829e8d84fc97e04cc4f9:/unix/uxstore.c

diff --git a/unix/uxstore.c b/unix/uxstore.c
index 9d767266..2476e4ed 100644
--- a/unix/uxstore.c
+++ b/unix/uxstore.c
@@ -638,7 +638,7 @@ void read_random_seed(noise_consumer_t consumer)
     fname = make_filename(INDEX_RANDSEED, NULL);
     fd = open(fname, O_RDONLY);
     sfree(fname);
-    if (fd) {
+    if (fd >= 0) {
 	char buf[512];
 	int ret;
 	while ( (ret = read(fd, buf, sizeof(buf))) > 0)