From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sat, 22 Mar 2025 18:21:23 +0000 (+0000)
Subject: buffer: Always allocate at least one chunk
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c69d17048681e693fed3df9772587dbd154246fe;p=pakfire.git

buffer: Always allocate at least one chunk

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/pakfire/buffer.c b/src/pakfire/buffer.c
index 55db5e88..ae8fd113 100644
--- a/src/pakfire/buffer.c
+++ b/src/pakfire/buffer.c
@@ -41,6 +41,10 @@ void pakfire_buffer_free(struct pakfire_buffer* buffer) {
 
 // Rounds up length to the nearest chunk size
 static size_t pakfire_buffer_align(size_t length) {
+	// Always have at least one chunk
+	if (!length)
+		return CHUNK_SIZE;
+
 	return ((length + CHUNK_SIZE - 1) / CHUNK_SIZE) * CHUNK_SIZE;
 }