From: Volker Lendecke <vl@samba.org>
Date: Fri, 24 Jan 2025 07:30:56 +0000 (+0100)
Subject: talloc: Add a comment explaining talloc_asprintf_addbuf()
X-Git-Tag: tdb-1.4.13~14
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=52bf8ef459632a3f671f2fbfa81ac731d404d8d9;p=thirdparty%2Fsamba.git

talloc: Add a comment explaining talloc_asprintf_addbuf()

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
---

diff --git a/lib/talloc/talloc.c b/lib/talloc/talloc.c
index 3a93a82e456..727abe77a24 100644
--- a/lib/talloc/talloc.c
+++ b/lib/talloc/talloc.c
@@ -2750,6 +2750,10 @@ _PUBLIC_ char *talloc_asprintf_append_buffer(char *s, const char *fmt, ...)
 	return s;
 }
 
+/*
+ * Function to make string-building simple by handling intermediate
+ * realloc failures. See for example commit a37ea9d750e1.
+ */
 _PUBLIC_ void talloc_asprintf_addbuf(char **ps, const char *fmt, ...)
 {
 	va_list ap;