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-rw-r--r--macros/latex/contrib/l3build/l3build-upload.lua1
1 files changed, 1 insertions, 0 deletions
diff --git a/macros/latex/contrib/l3build/l3build-upload.lua b/macros/latex/contrib/l3build/l3build-upload.lua
index be814ce5ae..4b3aa7aea6 100644
--- a/macros/latex/contrib/l3build/l3build-upload.lua
+++ b/macros/latex/contrib/l3build/l3build-upload.lua
@@ -319,6 +319,7 @@ function ctan_single_field(fname,fvalue,max,desc,mandatory)
if (max > 0 and len(vs) > max) then
error("The field " .. fname .. " is longer than " .. max)
end
+ vs = vs:gsub('\\','\\\\')
vs = vs:gsub('"','\\"')
vs = vs:gsub('`','\\`')
vs = vs:gsub('\n','\\n')