Replace another assert with a descriptive error.

[rsync/rsync.git] / hlink.c

diff --git a/hlink.c b/hlink.c
index 179dd25..0e61d5a 100644 (file)
--- a/hlink.c
+++ b/hlink.c
@@ -552,7 +552,11 @@ void finish_hard_link(struct file_struct *file, const char *fname, int fin_ndx,
                        rprintf(FERROR, "Hlink node data for %d is NULL (%s)\n", gnum, f_name(file, prev_name));
                        exit_cleanup(RERR_MESSAGEIO);
                }
-               assert(CVAL(node->data, 0) == 0);
+               if (CVAL(node->data, 0) != 0) {
+                       rprintf(FERROR, "Hlink node data for %d already has path=%s (%s)\n",
+                               gnum, (char*)node->data, f_name(file, prev_name));
+                       exit_cleanup(RERR_MESSAGEIO);
+               }
                free(node->data);
                if (!(node->data = strdup(our_name)))
                        out_of_memory("finish_hard_link");