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| author | Kim Alvefur <zash@zash.se> | 2021-12-11 13:30:34 +0100 |
|---|---|---|
| committer | Kim Alvefur <zash@zash.se> | 2021-12-11 13:30:34 +0100 |
| commit | 1eca4e8870f69699f7bc9bbd132a7bf64ca70918 (patch) | |
| tree | f46fbc10f5c88e0a0468b41f9dc5718b5a7e9aec /spec | |
| parent | d4c145179420e6de0d2189059ea988072a7e7e45 (diff) | |
| download | prosody-1eca4e8870f69699f7bc9bbd132a7bf64ca70918.tar.gz prosody-1eca4e8870f69699f7bc9bbd132a7bf64ca70918.zip | |
util.format: Ensure sanitation of strings passed to wrong format
Ie. log("debug", "%d", "\1\2\3") should not result in garbage.
Also optimizing for the common case of ASCII string passed to %s and
early returns everywhere.
Returning nil from a gsub callback keeps the original substring.
Diffstat (limited to 'spec')
| -rw-r--r-- | spec/util_format_spec.lua | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/spec/util_format_spec.lua b/spec/util_format_spec.lua index 8d6ba8ad..0e6a36b7 100644 --- a/spec/util_format_spec.lua +++ b/spec/util_format_spec.lua @@ -18,6 +18,7 @@ describe("util.format", function() it("escapes ascii control stuff", function () assert.equal("␁", format("%s", "\1")); + assert.equal("[␁]", format("%d", "\1")); end); it("escapes invalid UTF-8", function () |