From c06e9c400f27debdddf9f474569144531fc39a47 Mon Sep 17 00:00:00 2001
From: Yusuke Endoh <mame@ruby-lang.org>
Date: Thu, 28 Nov 2024 10:51:06 +0900
Subject: [PATCH] Fix a possible leak of a file descriptor

When mmap fails for any reason, the fd must be closed.

Coverity Scan found this issue.
---
 src/util/pm_string.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/util/pm_string.c b/src/util/pm_string.c
index 7e56dec9f7..75422fbdf2 100644
--- a/src/util/pm_string.c
+++ b/src/util/pm_string.c
@@ -189,6 +189,7 @@ pm_string_mapped_init(pm_string_t *string, const char *filepath) {
 
     source = mmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0);
     if (source == MAP_FAILED) {
+        close(fd);
         return PM_STRING_INIT_ERROR_GENERIC;
     }