Fix crash when reading the empty tree

diff --git a/fetch-clone.c b/fetch-clone.c
index 873312df3d7ee28f847dfa5886a603981dcce8c2..da1b3ffbaa13ee4dfc8d080759b3f936850b7647 100644 (file)
--- a/fetch-clone.c
+++ b/fetch-clone.c
@@ -178,10 +178,13 @@ int receive_keep_pack(int fd[2], const char *me, int quiet)
                if (sz == 0)
                        break;
                if (sz < 0) {
-                       error("error reading pack (%s)", strerror(errno));
-                       close(ofd);
-                       unlink(tmpfile);
-                       return -1;
+                       if (errno != EINTR && errno != EAGAIN) {
+                               error("error reading pack (%s)", strerror(errno));
+                               close(ofd);
+                               unlink(tmpfile);
+                               return -1;
+                       }
+                       sz = 0;
                }
                pos = 0;
                while (pos < sz) {