output-item: Make label a part of every output_item.

[pspp] / src / language / lexer / lexer.c

diff --git a/src/language/lexer/lexer.c b/src/language/lexer/lexer.c
index 9c402e679a949837720ce3f2589b0306b44b05cb..820a48127175bd6decd0545d28d0f3f37f5533f7 100644 (file)
--- a/src/language/lexer/lexer.c
+++ b/src/language/lexer/lexer.c
@@ -1231,7 +1231,10 @@ lex_ellipsize__ (struct substring in, char *out, size_t out_size)
   int mblen;
 
   assert (out_size >= 16);
-  out_maxlen = out_size - (in.length >= out_size ? 3 : 0) - 1;
+  out_maxlen = out_size - 1;
+  if (in.length > out_maxlen - 3)
+    out_maxlen -= 3;
+
   for (out_len = 0; out_len < in.length; out_len += mblen)
     {
       if (in.string[out_len] == '\n'
@@ -1243,6 +1246,10 @@ lex_ellipsize__ (struct substring in, char *out, size_t out_size)
 
       mblen = u8_mblen (CHAR_CAST (const uint8_t *, in.string + out_len),
                         in.length - out_len);
+
+      if (mblen < 0)
+        break;
+
       if (out_len + mblen > out_maxlen)
         break;
     }
@@ -1437,7 +1444,8 @@ lex_source_get__ (const struct lex_source *src_)
 
       /* Submit the line as syntax. */
       text_item_submit (text_item_create_nocopy (TEXT_ITEM_SYNTAX,
-                                                 xmemdup0 (line, copy_len)));
+                                                 xmemdup0 (line, copy_len),
+                                                 NULL));
 
       src->journal_pos += line_len;
     }