From: Michael Tremer <michael.tremer@ipfire.org>
Date: Tue, 24 Dec 2024 13:24:38 +0000 (+0000)
Subject: log buffer: Reset pointers when there is no more data
X-Git-Tag: 0.9.30~691
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=406cae1ca172d1c080b17e6e8211c43fe3bf0741;p=pakfire.git

log buffer: Reset pointers when there is no more data

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

diff --git a/src/libpakfire/log_buffer.c b/src/libpakfire/log_buffer.c
index c525904c1..1852e6f0d 100644
--- a/src/libpakfire/log_buffer.c
+++ b/src/libpakfire/log_buffer.c
@@ -155,8 +155,16 @@ int pakfire_log_buffer_dequeue(struct pakfire_log_buffer* buffer, int* priority,
 
 	// Fetch the first line
 	l = STAILQ_FIRST(&buffer->lines);
-	if (!l)
+	if (!l) {
+		// Reset all pointers
+		*priority = -1;
+		*line = NULL;
+
+		if (length)
+			*length = -1;
+
 		return 0;
+	}
 
 	// Return the priority
 	*priority = l->priority;