From 8763084a9e7be9b20a69bb99e3622185ae4c7c3e Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Tue, 19 Mar 2024 06:09:41 +1100
Subject: [PATCH] AP_Filesystem: avoid decompressing in directory listing

this makes ROMFS much more efficient
---
 libraries/AP_Filesystem/AP_Filesystem_ROMFS.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/libraries/AP_Filesystem/AP_Filesystem_ROMFS.cpp b/libraries/AP_Filesystem/AP_Filesystem_ROMFS.cpp
index 0175bc19ff..930b4f6268 100644
--- a/libraries/AP_Filesystem/AP_Filesystem_ROMFS.cpp
+++ b/libraries/AP_Filesystem/AP_Filesystem_ROMFS.cpp
@@ -119,12 +119,10 @@ int32_t AP_Filesystem_ROMFS::lseek(int fd, int32_t offset, int seek_from)
 int AP_Filesystem_ROMFS::stat(const char *name, struct stat *stbuf)
 {
     uint32_t size;
-    const uint8_t *data = AP_ROMFS::find_decompress(name, size);
-    if (data == nullptr) {
+    if (!AP_ROMFS::find_size(name, size)) {
         errno = ENOENT;
         return -1;
     }
-    AP_ROMFS::free(data);
     memset(stbuf, 0, sizeof(*stbuf));
     stbuf->st_size = size;
     return 0;