Only clear sb.st_size if it is clearly wrong or meaningless. This fixes

mirror mode.

PR:		bin/86940
MFC after:	2 weeks

1 files changed, 5 insertions, 5 deletions

diff --git a/usr.bin/fetch/fetch.c b/usr.bin/fetch/fetch.c
index e37e284..027c6f6 100644
--- a/usr.bin/fetch/fetch.c
+++ b/usr.bin/fetch/fetch.c
@@ -424,17 +424,17 @@ fetch(char *URL, const char *path)
 		r = stat(path, &sb);
 		if (r == 0 && r_flag && S_ISREG(sb.st_mode)) {
 			url->offset = sb.st_size;
-		} else {
+		} else if (r == -1 || !S_ISREG(sb.st_mode)) {
 			/*
 			 * Whatever value sb.st_size has now is either
 			 * wrong (if stat(2) failed) or irrelevant (if the
 			 * path does not refer to a regular file)
 			 */
 			sb.st_size = -1;
-			if (r == -1 && errno != ENOENT) {
-				warnx("%s: stat()", path);
-				goto failure;
-			}
+		}
+		if (r == -1 && errno != ENOENT) {
+			warnx("%s: stat()", path);
+			goto failure;
 		}
 	}