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Protect against possible invalid-memory access after OOM

This commit is contained in:
Behdad Esfahbod 2015-11-04 14:46:52 -08:00
parent 4cc80bed25
commit 8565839480
1 changed files with 2 additions and 2 deletions
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4
src/hb-buffer-private.hh
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@ -76,8 +76,8 @@ struct hb_buffer_t {
inline hb_glyph_position_t &cur_pos (unsigned int i = 0) { return pos[idx + i]; } inline hb_glyph_position_t &cur_pos (unsigned int i = 0) { return pos[idx + i]; }
inline hb_glyph_position_t cur_pos (unsigned int i = 0) const { return pos[idx + i]; } inline hb_glyph_position_t cur_pos (unsigned int i = 0) const { return pos[idx + i]; }
inline hb_glyph_info_t &prev (void) { return out_info[out_len - 1]; } inline hb_glyph_info_t &prev (void) { return out_info[out_len ? out_len - 1 : 0]; }
inline hb_glyph_info_t prev (void) const { return out_info[out_len - 1]; } inline hb_glyph_info_t prev (void) const { return out_info[out_len ? out_len - 1 : 0]; }
inline bool has_separate_output (void) const { return info != out_info; } inline bool has_separate_output (void) const { return info != out_info; }