diff options
Diffstat (limited to 'contrib/libarchive/libarchive/archive_read_support_format_mtree.c')
| -rw-r--r-- | contrib/libarchive/libarchive/archive_read_support_format_mtree.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/contrib/libarchive/libarchive/archive_read_support_format_mtree.c b/contrib/libarchive/libarchive/archive_read_support_format_mtree.c index 02c1251..eb695f8 100644 --- a/contrib/libarchive/libarchive/archive_read_support_format_mtree.c +++ b/contrib/libarchive/libarchive/archive_read_support_format_mtree.c @@ -715,13 +715,13 @@ detect_form(struct archive_read *a, int *is_form_d) } } else break; - } else if (strncmp(p, "/set", 4) == 0) { + } else if (len > 4 && strncmp(p, "/set", 4) == 0) { if (bid_keyword_list(p+4, len-4, 0, 0) <= 0) break; /* This line continues. */ if (p[len-nl-1] == '\\') multiline = 2; - } else if (strncmp(p, "/unset", 6) == 0) { + } else if (len > 6 && strncmp(p, "/unset", 6) == 0) { if (bid_keyword_list(p+6, len-6, 1, 0) <= 0) break; /* This line continues. */ @@ -1019,11 +1019,11 @@ read_mtree(struct archive_read *a, struct mtree *mtree) if (*p != '/') { r = process_add_entry(a, mtree, &global, p, len, &last_entry, is_form_d); - } else if (strncmp(p, "/set", 4) == 0) { + } else if (len > 4 && strncmp(p, "/set", 4) == 0) { if (p[4] != ' ' && p[4] != '\t') break; r = process_global_set(a, &global, p); - } else if (strncmp(p, "/unset", 6) == 0) { + } else if (len > 6 && strncmp(p, "/unset", 6) == 0) { if (p[6] != ' ' && p[6] != '\t') break; r = process_global_unset(a, &global, p); @@ -1608,8 +1608,11 @@ parse_keyword(struct archive_read *a, struct mtree *mtree, if (*val == '.') { ++val; ns = (long)mtree_atol10(&val); - } else - ns = 0; + if (ns < 0) + ns = 0; + else if (ns > 999999999) + ns = 999999999; + } if (m > my_time_t_max) m = my_time_t_max; else if (m < my_time_t_min) |
