X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fprocd.git;a=blobdiff_plain;f=upgraded%2Fupgraded.c;fp=upgraded%2Fupgraded.c;h=220da7903f92f65554c2d4c978691a1cd30cdca4;hp=09c623cf804b43c826190300a40e2c4bf9aabfa3;hb=13f252f39d2f870d01884d1b0cf0a91a1a669d03;hpb=85ccb95c1110ad7c08d918f39f7930aab38d56f8

diff --git a/upgraded/upgraded.c b/upgraded/upgraded.c
index 09c623c..220da79 100644
--- a/upgraded/upgraded.c
+++ b/upgraded/upgraded.c
@@ -78,7 +78,10 @@ int main(int argc, char **argv)
 		return 1;
 	}
 
-	chroot(".");
+	if (chroot(".") < 0) {
+		fprintf(stderr, "failed to chroot: %s\n", strerror(errno));
+		return 1;
+	}
 
 	if (fchdir(fd) == -1) {
 		fprintf(stderr, "failed to chdir to prefix directory: %s\n", strerror(errno));