libext2fs: fix potential resource leak in ext2fs_file_write

[tools/e2fsprogs.git] / lib / ext2fs / fileio.c

diff --git a/lib/ext2fs/fileio.c b/lib/ext2fs/fileio.c
index a5d90a7..a0b5d97 100644 (file)
--- a/lib/ext2fs/fileio.c
+++ b/lib/ext2fs/fileio.c
@@ -467,8 +467,11 @@ errcode_t ext2fs_file_write(ext2_file_t file, const void *buf,
                                              bmap_flags,
                                              file->blockno, 0,
                                              &file->physblock);
-                       if (retval)
+                       if (retval) {
+                               free(new_block);
+                               new_block = NULL;
                                goto fail;
+                       }
 
                        if (new_block) {
                                new_block->physblock = file->physblock;