wroclaw-git-backups/nix
1
0
Fork 0
mirror of https://github.com/NixOS/nix synced 2025-07-07 06:01:48 +02:00
Code Activity

Merge pull request #8936 from NixOS/backport-8825-to-2.17-maintenance

Browse source 
[Backport 2.17-maintenance] src/libexpr/search-path.cc: avoid out-of-bounds read on string_view
This commit is contained in:
Eelco Dolstra 2023-09-07 08:11:57 +02:00 • committed by GitHub
commit 2da46530d0
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 1 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
src/libexpr/search-path.cc
View file

@ -10,7 +10,7 @@ std::optional<std::string_view> SearchPath::Prefix::suffixIfPotentialMatch(
/* Non-empty prefix and suffix must be separated by a /, or the /* Non-empty prefix and suffix must be separated by a /, or the
prefix is not a valid path prefix. */ prefix is not a valid path prefix. */
bool needSeparator = n > 0 && (path.size() - n) > 0; bool needSeparator = n > 0 && n < path.size();
if (needSeparator && path[n] != '/') { if (needSeparator && path[n] != '/') {
return std::nullopt; return std::nullopt;