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check language variable to avoid SIGILL in '-fsanitize-trap=integer,undefined' builds.

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This commit is contained in:
Artem Pavlenko 2018-02-28 15:20:13 +01:00
parent 60c505d08b
commit 3ad43a33ae
1 changed files with 1 additions and 1 deletions
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2
include/mapnik/text/harfbuzz_shaper.hpp
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@ -186,7 +186,7 @@ static void shape_text(text_line & line,
auto script = detail::_icu_script_to_script(text_item.script);
auto language = detail::script_to_language(script);
MAPNIK_LOG_DEBUG(harfbuzz_shaper) << "RUN:[" << text_item.start << "," << text_item.end << "]"
<< " LANGUAGE:" << hb_language_to_string(language)
<< " LANGUAGE:" << ((language != nullptr) ? hb_language_to_string(language) : "unknown")
<< " SCRIPT:" << script << "(" << text_item.script << ") " << uscript_getShortName(text_item.script)
<< " FONT:" << face->family_name();
if (language != HB_LANGUAGE_INVALID)