From 758082a1f20c130ae3babdc7bc68abc2f4b9f8df Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Sun, 23 Feb 2020 19:45:25 +0100
Subject: ta: minor simplification

Due to the ta_header.parent invariant, the "h->parent->child==h" check
is always true.
---
 ta/ta.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/ta/ta.c b/ta/ta.c
index 95e8d4e3c5..7b6a6c7f91 100644
--- a/ta/ta.c
+++ b/ta/ta.c
@@ -177,7 +177,6 @@ void *ta_realloc_size(void *ta_parent, void *ptr, size_t size)
     struct ta_header *old_h = h;
     if (h->size == size)
         return ptr;
-    bool first_child = h->parent && h->parent->child == h;
     ta_dbg_remove(h);
     h = realloc(h, sizeof(union aligned_header) + size);
     ta_dbg_add(h ? h : old_h);
@@ -186,7 +185,7 @@ void *ta_realloc_size(void *ta_parent, void *ptr, size_t size)
     h->size = size;
     if (h != old_h) {
         // Relink parent
-        if (first_child)
+        if (h->parent)
             h->parent->child = h;
         // Relink siblings
         if (h->next)
-- 
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