From 58d5e50ef33bbea5d1620c2a51562f68e3a0445b Mon Sep 17 00:00:00 2001
From: xXx-caillou-xXx
Date: Thu, 21 Dec 2017 10:58:59 +0100
Subject: Minor code cleanup

---
 src/sp_var_parser.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/sp_var_parser.c b/src/sp_var_parser.c
index 6d80b39..f5d54eb 100644
--- a/src/sp_var_parser.c
+++ b/src/sp_var_parser.c
@@ -62,7 +62,9 @@ static int create_var(sp_tree *tree, const char *restrict value,
   var_node->next = NULL;
   var_node->idx = NULL;
   var_node->type = _type;
-  // Check if a constant is a variable
+  /* We consider `$` as part of the variable name, to tell them appart from
+   * php's constant
+   */
   if (value && value[0] == VARIABLE_TOKEN && _type == CONSTANT) {
     var_node->type = VAR;
   }
@@ -155,7 +157,7 @@ static int is_token_valid(sp_node_t *tokens_list, elem_type ignore,
 }
 
 static sp_tree *parse_tokens(const char * restrict str,
-				     sp_node_t *tokens_list) {
+			     sp_node_t *tokens_list) {
   size_t pos = 0;
   int array_count = 0, pos_idx_start = -1;
   elem_type ignore = 0;
-- 
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