X-Git-Url: http://git.openwrt.org/?p=project%2Fuclient.git;a=blobdiff_plain;f=uclient-http.c;h=ac9d50f4b2ad914590bf6517f4fe90b181f7425a;hp=8d26bd4884be11d06b8c7913ad31f159eaa60c3a;hb=a4e49b4163b28b2d12e718e66c4fcba87acef33e;hpb=48cfff3fbec9be3a9b7bd6e654812ad58a67d1d1

diff --git a/uclient-http.c b/uclient-http.c
index 8d26bd4..ac9d50f 100644
--- a/uclient-http.c
+++ b/uclient-http.c
@@ -379,11 +379,14 @@ get_cnonce(char *dest)
 {
 	uint32_t val = 0;
 	FILE *f;
+	size_t n;
 
 	f = fopen("/dev/urandom", "r");
 	if (f) {
-		fread(&val, sizeof(val), 1, f);
+		n = fread(&val, sizeof(val), 1, f);
 		fclose(f);
+		if (n != 1)
+			return;
 	}
 
 	bin_to_hex(dest, &val, sizeof(val));