From 6fa97a1859791cfe39e8f555e1e558744b80fd4c Mon Sep 17 00:00:00 2001
From: Mikel Olasagasti Uranga <mikel@olasagasti.info>
Date: Tue, 10 Feb 2026 11:12:37 +0100
Subject: [PATCH] avahi: fix missing fflush() in address resolution

The function `avahi_resolve_address_with_socket` writes a command to
the socket using `fprintf` and immediately attempts to read the
response using `fgets`.

Fixes downstream report detected using static analyzers rhbz#2362872.

Signed-off-by: Mikel Olasagasti Uranga <mikel@olasagasti.info>
---
 src/avahi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/avahi.c b/src/avahi.c
index 6ef3d80..51a8de7 100644
--- a/src/avahi.c
+++ b/src/avahi.c
@@ -136,6 +136,7 @@ avahi_resolve_address_with_socket(FILE* f, int af, const void* data, char* name,
     char a[256], ln[256];
 
     fprintf(f, "RESOLVE-ADDRESS %s\n", inet_ntop(af, data, a, sizeof(a)));
+    fflush(f);
 
     if (!(fgets(ln, sizeof(ln), f))) {
         return AVAHI_RESOLVE_RESULT_UNAVAIL;