From 687892afd9100450fcc19c706d2c49807b83a90d Mon Sep 17 00:00:00 2001
From: Jeremy Katz <katzj@fedoraproject.org>
Date: Apr 27 2005 22:05:13 +0000
Subject: - don't try to hardlink 0 byte files (#154404)


---

diff --git a/hardlink.c b/hardlink.c
index 52cb41f..7a6cf6f 100644
--- a/hardlink.c
+++ b/hardlink.c
@@ -175,7 +175,7 @@ void rf (char *name)
           fprintf(stderr, "\r%*s\r", (int)strlen(name)+2, "");
         return;
       }
-    if (fp) {
+    if (fp && st.st_size > 0) {
       p = mmap (NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0);
       nmmap++;
       if (p == (void *)-1) {
@@ -191,7 +191,7 @@ void rf (char *name)
           st2.st_dev == st.st_dev) {
         int fd2 = open (fp2->name, O_RDONLY);
         if (fd2 < 0) continue;
-        if (fstat (fd2, &st2) || !S_ISREG (st2.st_mode)) {
+        if (fstat (fd2, &st2) || !S_ISREG (st2.st_mode) || st2.st_size == 0) {
           close (fd2);
           continue;
         }
diff --git a/hardlink.spec b/hardlink.spec
index 08c3015..83b70fc 100644
--- a/hardlink.spec
+++ b/hardlink.spec
@@ -32,6 +32,9 @@ chmod -R a-s %{buildroot}
 /usr/sbin/hardlink
 
 %changelog
+* Wed Apr 27 2005 Jeremy Katz <katzj@redhat.com>
+- don't try to hardlink 0 byte files (#154404)
+
 * Fri Apr 15 2005 Florian La Roche <laroche@redhat.com>
 - remove empty scripts