Don't unlink the target file if it's not a regular file.

2000-08-31 11:24:15 +00:00 · 2000-08-31 11:24:15 +00:00 · e2b41a622b
commit e2b41a622b
parent bb2083983f
1 changed files with 2 additions and 1 deletions
--- a/usr.bin/fetch/fetch.c
+++ b/usr.bin/fetch/fetch.c
@ -427,7 +427,8 @@ fetch(char *URL, char *path)
    goto done;
 failure:
    if (of && of != stdout && !R_flag && !r_flag)
-	unlink(path);
+	if (stat(path, &sb) != -1 && (sb.st_mode & S_IFREG))
+	    unlink(path);
 failure_keep:
    r = -1;
    goto done;