From e1c15324e37cca2290f3f9a092c17df39f4db355 Mon Sep 17 00:00:00 2001 From: Kovid Goyal Date: Mon, 10 Dec 2007 00:13:37 +0000 Subject: [PATCH] Make unit_convert a little more robust --- src/libprs500/ebooks/lrf/html/convert_from.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/libprs500/ebooks/lrf/html/convert_from.py b/src/libprs500/ebooks/lrf/html/convert_from.py index f449e6f417..baa6e2c695 100644 --- a/src/libprs500/ebooks/lrf/html/convert_from.py +++ b/src/libprs500/ebooks/lrf/html/convert_from.py @@ -1138,7 +1138,7 @@ class HTMLConverter(object): except ValueError: pass m = re.match("\s*(-*[0-9]*\.?[0-9]*)\s*(%|em|px|mm|cm|in|pt|pc)", val) - if m is not None: + if m is not None and m.group(1): unit = float(m.group(1)) if m.group(2) == '%': normal = self.unit_convert(base_length)