X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Flexer%2Ftoken.c;h=98fb72f14e84633f480f87b761913f73d3d7d876;hb=25dfdff674c47b3d0538847d1ba88447ada6bd99;hp=80c6615c5a5015048ed7e4767ada3e135c26262f;hpb=6f3865480503c571963d8a2d1af858a4d72d4e88;p=pspp

diff --git a/src/language/lexer/token.c b/src/language/lexer/token.c
index 80c6615c5a..98fb72f14e 100644
--- a/src/language/lexer/token.c
+++ b/src/language/lexer/token.c
@@ -135,8 +135,6 @@ string_representation (struct substring ss)
 char *
 token_to_string (const struct token *token)
 {
-  const char *name;
-
   switch (token->type)
     {
     case T_POS_NUM:
@@ -144,14 +142,15 @@ token_to_string (const struct token *token)
       return number_token_to_string (token);
 
     case T_ID:
+    case T_MACRO_ID:
+    case T_MACRO_PUNCT:
       return ss_xstrdup (token->string);
 
     case T_STRING:
       return string_representation (token->string);
 
     default:
-      name = token_type_to_name (token->type);
-      return name != NULL ? xstrdup (name) : NULL;
+      return xstrdup_if_nonnull (token_type_to_name (token->type));
     }
 }