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fix unpack_points

This commit is contained in:
Michiharu Ariza 2019-03-17 18:45:30 -07:00
parent cabe22fc69
commit 597ad4df0c
1 changed files with 5 additions and 2 deletions
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7
src/hb-ot-var-gvar-table.hh
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@ -279,6 +279,7 @@ struct GlyphVarData
} }
points.resize (count); points.resize (count);
unsigned int n = 0;
uint16_t i = 0; uint16_t i = 0;
while (i < count) while (i < count)
{ {
@ -291,7 +292,8 @@ struct GlyphVarData
for (j = 0; j < run_count && i < count; j++, i++) for (j = 0; j < run_count && i < count; j++, i++)
{ {
if (!check.in_range ((const HBUINT16 *)p)) return false; if (!check.in_range ((const HBUINT16 *)p)) return false;
points[i] = *(const HBUINT16 *)p; n += *(const HBUINT16 *)p;
points[i] = n;
p += HBUINT16::static_size; p += HBUINT16::static_size;
} }
} }
@ -300,7 +302,8 @@ struct GlyphVarData
for (j = 0; j < run_count && i < count; j++, i++) for (j = 0; j < run_count && i < count; j++, i++)
{ {
if (!check.in_range (p)) return false; if (!check.in_range (p)) return false;
points[i] = *p++; n += *p++;
points[i] = n;
} }
} }
if (j < run_count) return false; if (j < run_count) return false;