mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-24 19:08:30 +00:00
37 lines
1,003 B
Diff
37 lines
1,003 B
Diff
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.
|
|
|
|
---
|
|
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 7a22beb9d..93eeacc5e 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')
|