From 2de15c85c4bd05258ed3d7e89402e2c4dcc57ae7 Mon Sep 17 00:00:00 2001
From: Robert Pengelly <robertapengelly@hotmail.com>
Date: Sun, 1 Mar 2026 05:58:49 +0000
Subject: [PATCH] Create new allocation for each file

---
 libxz/xz_dec_stream.c |  4 ----
 unxz.c                | 16 ++++++++--------
 2 files changed, 8 insertions(+), 12 deletions(-)

diff --git a/libxz/xz_dec_stream.c b/libxz/xz_dec_stream.c
index 38d025a..5dd264f 100755
--- a/libxz/xz_dec_stream.c
+++ b/libxz/xz_dec_stream.c
@@ -973,10 +973,6 @@ void xz_dec_end (struct xz_dec *s) {
     if (s) {
     
         xz_dec_lzma2_end (s->lzma2);
-#ifdef XZ_DEC_BCJ
-        xz_dec_bcj_end (s->bcj);
-#endif
-        
         free (s);
 	
     }
diff --git a/unxz.c b/unxz.c
index 47d1b1e..db980d8 100755
--- a/unxz.c
+++ b/unxz.c
@@ -19,12 +19,12 @@ const char *program_name = 0;
 int main (int argc, char **argv) {
 
     struct xz_buf b = { 0 };
-    struct xz_dec *s;
     
     enum xz_ret ret;
     int i;
     
     FILE *ifp, *ofp;
+    struct xz_dec *s;
     
     const char *ipath;
     char *opath = 0, *p;
@@ -52,10 +52,6 @@ int main (int argc, char **argv) {
     xz_crc32_init ();
     xz_crc64_init ();
     
-    if (!(s = xz_dec_init (XZ_DYNALLOC, (uint32_t) -1))) {
-        return -1;
-    }
-    
     b.out_size = XZ_IOBUF_SIZE;
     
     if (!(b.out = malloc (b.out_size))) {
@@ -68,6 +64,10 @@ int main (int argc, char **argv) {
     
     for (i = 0; i < state->nb_files; i++) {
     
+        if (!(s = xz_dec_init (XZ_DYNALLOC, (uint32_t) -1))) {
+            continue;
+        }
+        
         b.out_pos = 0;
         
         b.in_pos = 0;
@@ -164,6 +164,8 @@ int main (int argc, char **argv) {
         
         }
         
+        xz_dec_end (s);
+        
         fclose (ifp);
         fclose (ofp);
         
@@ -171,9 +173,7 @@ int main (int argc, char **argv) {
     
     }
     
-    xz_dec_end (s);
     free (b.in);
-    
-	return (get_error_count () ? EXIT_FAILURE : EXIT_SUCCESS);
+    return (get_error_count () ? EXIT_FAILURE : EXIT_SUCCESS);
 
 }
-- 
2.34.1