Implement suggestion from Adam Slattery, (don't default to killing closing bug #1190.

[oweals/busybox.git] / readlink.c

diff --git a/readlink.c b/readlink.c
index 226649544c1e6b0fe28a0c7e46b5fe3d56043567..c46ebd108198be9514dee6ee32da5756630dd0dd 100644 (file)
--- a/readlink.c
+++ b/readlink.c
@@ -37,6 +37,8 @@ int readlink_main(int argc, char **argv)
                show_usage();
 
        buf = xreadlink(argv[1]);
+       if (!buf)
+               return EXIT_FAILURE;
        puts(buf);
 #ifdef BB_FEATURE_CLEAN_UP
        free(buf);