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Fix another bug in the CMAPv4 code, and a bug in the unit test program.

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Michael R Sweet
2023-11-19 07:06:35 -05:00
parent d36df63b57
commit 3f0aad7564
2 changed files with 4 additions and 5 deletions
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4
ttf.c
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@@ -1282,7 +1282,7 @@ read_cmap(ttf_t *font) // I - Font
// Based on the end code of the segent table, allocate space for the
// uncompressed cmap table...
segCount --; // Last segment is not used (sigh)
// segCount --; // Last segment is not used (sigh)
font->num_cmap = segments[segCount - 1].endCode + 1;
font->cmap = cmapptr = (int *)malloc(font->num_cmap * sizeof(int));
@@ -1307,7 +1307,7 @@ read_cmap(ttf_t *font) // I - Font
{
// Use an "obscure indexing trick" (words from the spec, not
// mine) to look up the glyph index...
temp = segment->idRangeOffset / 2 - segCount + (ch - segment->startCode) + (seg - segCount);
temp = segment->idRangeOffset / 2 - segCount + (ch - segment->startCode) + (segment - segments);
TTF_DEBUG("read_cmap: ch=%d, temp=%d\n", ch, temp);
if (temp < 0 || temp >= numGlyphIdArray)