lib/string_map: simulate stable sorting

[notmuch] / lib / string-map.c

diff --git a/lib/string-map.c b/lib/string-map.c
index e3a81b4fe1457a030154fb3cb05cfc59cd3bb059..99bc2ea2450fe7a188f527106d5f45fb711f8f10 100644 (file)
--- a/lib/string-map.c
+++ b/lib/string-map.c
@@ -86,10 +86,14 @@ _notmuch_string_map_append (notmuch_string_map_t *map,
 static int
 cmppair (const void *pa, const void *pb)
 {
+    int cmp = 0;
     notmuch_string_pair_t *a = (notmuch_string_pair_t *) pa;
     notmuch_string_pair_t *b = (notmuch_string_pair_t *) pb;
 
-    return strcmp (a->key, b->key);
+    cmp = strcmp (a->key, b->key);
+    if (cmp == 0)
+       cmp = strcmp (a->value, b->value);
+    return cmp;
 }
 
 static void