Merge pull request #1908 from catcombo/feature/fix-index-error-pdf-1.4

Fix IndexError when rendering PDF version 1.4
Kozea · Jul 12, 2023 · 3e66794 · 3e66794
2 parents 4043c1f + 9b81b57
commit 3e66794
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/weasyprint/pdf/fonts.py b/weasyprint/pdf/fonts.py
@@ -117,7 +117,7 @@ def build_fonts_dictionary(pdf, fonts, compress_pdf, subset, hinting):
             })
             if pdf.version <= b'1.4':
                 cids = sorted(font.widths)
-                padded_width = int(ceil(cids[-1] / 8))
+                padded_width = int(ceil((cids[-1] + 1) / 8))
                 bits = ['0'] * padded_width * 8
                 for cid in cids:
                     bits[cid] = '1'