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-rw-r--r--src/token.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/token.c b/src/token.c
index 74105f3..21f9274 100644
--- a/src/token.c
+++ b/src/token.c
@@ -353,8 +353,11 @@ Token* tokens_push_new(TokenArray* tokens) {
}
Token* tokens_pop(TokenArray* tokens) {
- if (tokens->len != 0)
- tokens->len--;
+ if (tokens->len == 0) {
+ return NULL;
+ } else {
+ return &tokens->data[--tokens->len];
+ }
}
void tokens_build_json(JsonBuilder* builder, TokenArray* tokens) {