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Fix stupid array growing bug

This commit is contained in:
Behdad Esfahbod 2009-08-28 09:46:14 -04:00
parent 9897749113
commit 37006bd1bd
1 changed files with 4 additions and 1 deletions
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5
src/hb-ot-layout.cc
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@ -222,10 +222,13 @@ _hb_ot_layout_set_glyph_class (hb_face_t *face,
/* XXX this is not threadsafe */ /* XXX this is not threadsafe */
if (glyph >= len) { if (glyph >= len) {
int new_len; unsigned int new_len;
unsigned char *new_klasses; unsigned char *new_klasses;
new_len = len == 0 ? 120 : 2 * len; new_len = len == 0 ? 120 : 2 * len;
while (new_len <= glyph)
new_len *= 2;
if (new_len > 65536) if (new_len > 65536)
new_len = 65536; new_len = 65536;
new_klasses = (unsigned char *) realloc (layout->new_gdef.klasses, new_len * sizeof (unsigned char)); new_klasses = (unsigned char *) realloc (layout->new_gdef.klasses, new_len * sizeof (unsigned char));