0009-9pfsd-fix-release-build-with-old-gcc.patch


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From 8ad5a8c5c36add2eee70a7253da4098ebffdb79b Mon Sep 17 00:00:00 2001
From: Jan Beulich <jbeulich@suse.com>
Date: Thu, 8 Aug 2024 13:47:44 +0200
Subject: [PATCH 09/35] 9pfsd: fix release build with old gcc

Being able to recognize that "par" is reliably initialized on the 1st
loop iteration requires not overly old compilers.

Fixes: 7809132b1a1d ("tools/xen-9pfsd: add 9pfs response generation support")
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
master commit: 984cb316cb27b53704c607e640a7dd2763b898ab
master date: 2024-08-02 08:44:22 +0200
---
 tools/9pfsd/io.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/9pfsd/io.c b/tools/9pfsd/io.c
index df1be3df7d..468e0241f5 100644
--- a/tools/9pfsd/io.c
+++ b/tools/9pfsd/io.c
@@ -196,7 +196,7 @@ static void fill_buffer_at(void **data, const char *fmt, ...);
 static void vfill_buffer_at(void **data, const char *fmt, va_list ap)
 {
     const char *f;
-    const void *par;
+    const void *par = NULL; /* old gcc */
     const char *str_val;
     const struct p9_qid *qid;
     const struct p9_stat *stat;
-- 
2.46.1