diff options
Diffstat (limited to 'package/libarchive/0001-Do-something-sensible-for-empty-strings-to-make-fuzz.patch')
| -rw-r--r-- | package/libarchive/0001-Do-something-sensible-for-empty-strings-to-make-fuzz.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/package/libarchive/0001-Do-something-sensible-for-empty-strings-to-make-fuzz.patch b/package/libarchive/0001-Do-something-sensible-for-empty-strings-to-make-fuzz.patch new file mode 100644 index 0000000000..1d1d80d708 --- /dev/null +++ b/package/libarchive/0001-Do-something-sensible-for-empty-strings-to-make-fuzz.patch @@ -0,0 +1,42 @@ +From fa7438a0ff4033e4741c807394a9af6207940d71 Mon Sep 17 00:00:00 2001 +From: Joerg Sonnenberger <joerg@bec.de> +Date: Tue, 5 Sep 2017 18:12:19 +0200 +Subject: [PATCH] Do something sensible for empty strings to make fuzzers + happy. + +Signed-off-by: Baruch Siach <baruch@tkos.co.il> +--- +Upstream status: commit fa7438a0ff + + libarchive/archive_read_support_format_xar.c | 8 +++++++- + 1 file changed, 7 insertions(+), 1 deletion(-) + +diff --git a/libarchive/archive_read_support_format_xar.c b/libarchive/archive_read_support_format_xar.c +index 7a22beb9d8e4..93eeacc5e6eb 100644 +--- a/libarchive/archive_read_support_format_xar.c ++++ b/libarchive/archive_read_support_format_xar.c +@@ -1040,6 +1040,9 @@ atol10(const char *p, size_t char_cnt) + uint64_t l; + int digit; + ++ if (char_cnt == 0) ++ return (0); ++ + l = 0; + digit = *p - '0'; + while (digit >= 0 && digit < 10 && char_cnt-- > 0) { +@@ -1054,7 +1057,10 @@ atol8(const char *p, size_t char_cnt) + { + int64_t l; + int digit; +- ++ ++ if (char_cnt == 0) ++ return (0); ++ + l = 0; + while (char_cnt-- > 0) { + if (*p >= '0' && *p <= '7') +-- +2.14.1 + |
