Add missing O_TRUNC in copy_file and clone_file

diff --git a/src/legacy_util.cpp b/src/legacy_util.cpp
index bd0fde6ddbc232506927e4cea38818ffe889a4e8..2db39c4f62f23d97e57da8a2b4bfba226d1b5958 100644 (file)
--- a/src/legacy_util.cpp
+++ b/src/legacy_util.cpp
@@ -162,7 +162,7 @@ clone_file(const char* src, const char* dest, bool via_tmp_file)
     tmp_file = x_strdup(dest);
     dest_fd = create_tmp_fd(&tmp_file);
   } else {
-    dest_fd = open(dest, O_WRONLY | O_CREAT | O_BINARY, 0666);
+    dest_fd = open(dest, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0666);
     if (dest_fd == -1) {
       close(dest_fd);
       close(src_fd);
@@ -225,7 +225,7 @@ copy_file(const char* src, const char* dest, bool via_tmp_file)
     tmp_file = x_strdup(dest);
     dest_fd = create_tmp_fd(&tmp_file);
   } else {
-    dest_fd = open(dest, O_WRONLY | O_CREAT | O_BINARY, 0666);
+    dest_fd = open(dest, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0666);
     if (dest_fd == -1) {
       close(dest_fd);
       close(src_fd);