uudecode filter: free name if already allocated before allocating

diff --git a/libarchive/archive_read_support_filter_uu.c b/libarchive/archive_read_support_filter_uu.c
index 5bd6ed87b19dc4080be491400ba81e851785cdb2..cd79638e739dc8e2f13154b6c2b6c93822597904 100644 (file)
--- a/libarchive/archive_read_support_filter_uu.c
+++ b/libarchive/archive_read_support_filter_uu.c
@@ -576,6 +576,8 @@ read_more:
                                uudecode->mode_set = 1;
                                namelen = len - nl - 4 - l;
                                if (namelen > 1) {
+                                       if (uudecode->name != NULL)
+                                               free(uudecode->name);
                                        uudecode->name = malloc(namelen + 1);
                                        if (uudecode->name == NULL) {
                                        archive_set_error(