diff options
| -rw-r--r-- | ext/zip/lib/zip_dirent.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/zip/lib/zip_dirent.c b/ext/zip/lib/zip_dirent.c index 3383a12455..4009d93248 100644 --- a/ext/zip/lib/zip_dirent.c +++ b/ext/zip/lib/zip_dirent.c @@ -110,7 +110,7 @@ _zip_cdir_new(zip_uint64_t nentry, struct zip_error *error) if (nentry == 0) cd->entry = NULL; - else if ((cd->entry=(struct zip_entry *)malloc(sizeof(*(cd->entry))*(size_t)nentry)) == NULL) { + else if (nentry > ((size_t)-1)/sizeof(*(cd->entry)) || (cd->entry=(struct zip_entry *)malloc(sizeof(*(cd->entry))*(size_t)nentry)) == NULL) { _zip_error_set(error, ZIP_ER_MEMORY, 0); free(cd); return NULL; |