build-pdf: Prevent infinite loop in dblatex #113
Merged
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If a font (usually from texlive) is missing, dblatex goes on an infinite loop and prints no error message (not even in logs).
Issue happened because a dependency update on my side might be missing from dblatex package. In any case, should fail and print something useful, not go on forever. Failing on error really should be a dblatex built-in default, but upstream seems dead, therefore adding safety here.
Should be applied on both 2.12.x and 3.x branches. Tested with release libsigc 2.12.1 and 3.6.0.