diff options
Diffstat (limited to 'scripts/context/lua/mtx-epub.lua')
| -rw-r--r-- | scripts/context/lua/mtx-epub.lua | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/scripts/context/lua/mtx-epub.lua b/scripts/context/lua/mtx-epub.lua index 69d9bb72c..956ce4931 100644 --- a/scripts/context/lua/mtx-epub.lua +++ b/scripts/context/lua/mtx-epub.lua @@ -601,10 +601,15 @@ function scripts.epub.make(purge,rename,svgmath,svgstyle) newfiles[#newfiles+1] = target end local target = newfiles[#newfiles] - if suffix(target) == "svg" then + if suffix(target) == "svg" and isfile(target) then local data = io.loaddata(target) - data = gsub(data,"<!(DOCTYPE.-)>","<!-- %1 -->",1) - io.savedata(target,data) + if data then + local done = gsub(data,"<!(DOCTYPE.-)>","<!-- %1 -->",1) + if data ~= done then + report("doctype fixed in %a",target) + io.savedata(target,data) + end + end end data.newname = name -- without path end |