# HG changeset patch
# User Zhidao HONG <z.hong@f5.com>
# Date 1645410293 -28800
#      Mon Feb 21 10:24:53 2022 +0800
# Node ID 5419d81ccd877b80249bfee71e37b122a68eda6d
# Parent  00faecc2c4b6ad1bddb5b4d083e415851e9f93b1
Improved realloc() wrapper.

This closes #639 issue on Github.

diff -r 00faecc2c4b6 -r 5419d81ccd87 src/nxt_malloc.c
--- a/src/nxt_malloc.c  Tue Feb 15 21:43:02 2022 +0000
+++ b/src/nxt_malloc.c  Mon Feb 21 10:24:53 2022 +0800
@@ -61,6 +61,33 @@ nxt_zalloc(size_t size)
 }


+#if (NXT_DEBUG)
+
+void *
+nxt_realloc(void *p, size_t size)
+{
+    void       *n;
+    uintptr_t  ptr;
+
+    ptr = (uintptr_t) p;
+
+    n = realloc(p, size);
+
+    if (nxt_fast_path(n != NULL)) {
+        nxt_log_debug(nxt_malloc_log(), "realloc(%p, %uz): %p", ptr, size, n);
+
+    } else {
+        nxt_log_alert_moderate(&nxt_malloc_log_moderation, nxt_malloc_log(),
+                               "realloc(%p, %uz) failed %E",
+                               ptr, size, nxt_errno);
+    }
+
+    return n;
+}
+
+
+#else
+
 void *
 nxt_realloc(void *p, size_t size)
 {
@@ -80,6 +107,8 @@ nxt_realloc(void *p, size_t size)
     return n;
 }

+#endif /* NXT_DEBUG */
+

 /* nxt_lvlhsh_* functions moved here to avoid references from nxt_lvlhsh.c. */