np: Allocate memory for identifier

Signed-off-by: Ian Moffett <ian@osmora.org>

2 files changed, 5 insertions, 1 deletions

diff --git a/src/sys/include/np/lex.h b/src/sys/include/np/lex.h
index ba4bdb8..9c6e69e 100644
--- a/src/sys/include/np/lex.h
+++ b/src/sys/include/np/lex.h
@@ -85,7 +85,10 @@ typedef uint64_t tokval_t;
  */
 struct lex_token {
     tt_t token;
-    tokval_t val;
+    union {
+        tokval_t val;
+        char *val_str;
+    };
 };
 
 /*
diff --git a/src/sys/np/core/np_lex.c b/src/sys/np/core/np_lex.c
index cecb425..8eb5039 100644
--- a/src/sys/np/core/np_lex.c
+++ b/src/sys/np/core/np_lex.c
@@ -147,6 +147,7 @@ lex_matchstr(struct np_work *work, char c, struct lex_token *res)
     } while ((c = lex_pop(work)) != 0);
 
     id[id_idx] = '\0';
+    res->val_str = ptrbox_strdup(id, work->work_mem);
 
     /* Match the tokens */
     error = lex_cmptok(id, res);