Don’t ignore write failure

Makes it easy to find the source of the problems than failing later.
2016-08-09 15:56:03 +02:00
parent afbecce5ff
commit cdd850ef52
1 changed files with 4 additions and 1 deletions
@@ -923,7 +923,10 @@ bool ReconstructFont(uint8_t* transformed_buf,
        table.dst_offset = dest_offset;
        checksum = ComputeULongSum(transformed_buf + table.src_offset,
                                   table.src_length);
-        out->Write(transformed_buf + table.src_offset, table.src_length);
+        if (PREDICT_FALSE(!out->Write(transformed_buf + table.src_offset,
+            table.src_length))) {
+          return FONT_COMPRESSION_FAILURE();
+        }
      } else {
        if (table.tag == kGlyfTableTag) {
          table.dst_offset = dest_offset;