Handle addvalue() errors separately from duplicate keys.

1 files changed, 7 insertions, 1 deletions

diff --git a/c_src/permdb.c b/c_src/permdb.c
index 68fa695..d3b7394 100644
--- a/c_src/permdb.c
+++ b/c_src/permdb.c
@@ -380,7 +380,13 @@ rebuild_index_file(permdb_object *state)
                         int result =
                                 addvalue(state, datakey, keylen, NULL, 0, offset);
                         free(datakey);
-                        if (result != 1) {
+                        if (result < 0) {
+                                fprintf(stderr, "error updating index tree for "
+                                        "entry at %llu\n", offset);
+                                free(cookie);
+                                return -1;
+                        }
+                        if (result == 0) {
                                 fprintf(stderr, "duplicate key at %llu", offset);
                                 free(cookie);
                                 return -1;