File fix-build-failure-with-gcc-14.patch of Package libskk

From 7ec4a42459b090b23a772d6a568f910f380e44db Mon Sep 17 00:00:00 2001
From: YOSHIOKA Takuma <nop_thread@nops.red>
Date: Mon, 20 May 2024 06:56:28 +0900
Subject: [PATCH] Fix build failure with gcc-14

---
 libskk/file-dict.vala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libskk/file-dict.vala b/libskk/file-dict.vala
index ebaa74fd..0f5fae05 100644
--- a/libskk/file-dict.vala
+++ b/libskk/file-dict.vala
@@ -70,7 +70,7 @@ namespace Skk {
         // Skip until the first occurrence of line.  This moves offset
         // at the beginning of the next line.
         bool read_until (ref long offset, string line) {
-            return_val_if_fail (offset < mmap.length, null);
+            return_val_if_fail (offset < mmap.length, false);
             while (offset + line.length < mmap.length) {
                 char *p = ((char *)mmap.memory + offset);
                 if (*p == '\n' &&