diff options
Diffstat (limited to 'src/3rdparty/harfbuzz-ng/src/hb-buffer-serialize.cc')
| -rw-r--r-- | src/3rdparty/harfbuzz-ng/src/hb-buffer-serialize.cc | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-buffer-serialize.cc b/src/3rdparty/harfbuzz-ng/src/hb-buffer-serialize.cc index dc47ba73e0..eac69000dd 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-buffer-serialize.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-buffer-serialize.cc @@ -100,10 +100,10 @@ _hb_buffer_serialize_glyphs_json (hb_buffer_t *buffer, *p++ = '"'; } else - p += snprintf (p, ARRAY_LENGTH (b) - (p - b), "%u", info[i].codepoint); + p += MAX (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), "%u", info[i].codepoint)); if (!(flags & HB_BUFFER_SERIALIZE_FLAG_NO_CLUSTERS)) { - p += snprintf (p, ARRAY_LENGTH (b) - (p - b), ",\"cl\":%u", info[i].cluster); + p += MAX (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), ",\"cl\":%u", info[i].cluster)); } if (!(flags & HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS)) @@ -161,21 +161,21 @@ _hb_buffer_serialize_glyphs_text (hb_buffer_t *buffer, p += strlen (p); } else - p += snprintf (p, ARRAY_LENGTH (b) - (p - b), "%u", info[i].codepoint); + p += MAX (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), "%u", info[i].codepoint)); if (!(flags & HB_BUFFER_SERIALIZE_FLAG_NO_CLUSTERS)) { - p += snprintf (p, ARRAY_LENGTH (b) - (p - b), "=%u", info[i].cluster); + p += MAX (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), "=%u", info[i].cluster)); } if (!(flags & HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS)) { if (pos[i].x_offset || pos[i].y_offset) - p += snprintf (p, ARRAY_LENGTH (b) - (p - b), "@%d,%d", pos[i].x_offset, pos[i].y_offset); + p += MAX (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), "@%d,%d", pos[i].x_offset, pos[i].y_offset)); *p++ = '+'; - p += snprintf (p, ARRAY_LENGTH (b) - (p - b), "%d", pos[i].x_advance); + p += MAX (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), "%d", pos[i].x_advance)); if (pos->y_advance) - p += snprintf (p, ARRAY_LENGTH (b) - (p - b), ",%d", pos[i].y_advance); + p += MAX (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), ",%d", pos[i].y_advance)); } if (buf_size > (p - b)) |