From cc144adabf2916ad16ff9dbd6cc291913784d009 Mon Sep 17 00:00:00 2001
From: Adam Sutton <dev@adamsutton.me.uk>
Date: Tue, 9 Jul 2013 16:09:31 +0100
Subject: [PATCH] idnode: fix sorting due to use of potentially static return
 values.

---
 src/idnode.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/idnode.c b/src/idnode.c
index de79ab6f..e6871568 100644
--- a/src/idnode.c
+++ b/src/idnode.c
@@ -375,12 +375,15 @@ idnode_cmp_sort
   switch (p->type) {
     case PT_STR:
       {
-        const char *stra = idnode_get_str(ina, sort->key);
+        int r;
+        char *stra = strdup(idnode_get_str(ina, sort->key) ?: "");
         const char *strb = idnode_get_str(inb, sort->key);
         if (sort->dir == IS_ASC)
-          return strcmp(stra ?: "", strb ?: "");
+          r = strcmp(stra ?: "", strb ?: "");
         else
-          return strcmp(strb ?: "", stra ?: "");
+          r = strcmp(strb ?: "", stra ?: "");
+        free(stra);
+        return r;
       }
       break;
     case PT_INT: