[PATCH 4/6] jshn.c: use size_t instead of int

[Sergey Ponomarev]

This fixes Clang-Tidy warnings

Signed-off-by: Sergey Ponomarev <stokito at gmail.com>
---
 jshn.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/jshn.c b/jshn.c
index 7a2f935..43a82e0 100644
--- a/jshn.c
+++ b/jshn.c
@@ -36,7 +36,7 @@ static struct avl_tree env_vars;
 static struct blob_buf b = { 0 };
 
 static const char *var_prefix = "";
-static int var_prefix_len = 0;
+static size_t var_prefix_len = 0;
 
 static int add_json_element(const char *key, json_object *obj);
 
@@ -62,11 +62,11 @@ static int add_json_object(json_object *obj)
 static int add_json_array(struct array_list *a)
 {
 	char seq[12];
-	int i, len;
+	size_t i, len;
 	int ret;
 
 	for (i = 0, len = array_list_length(a); i < len; i++) {
-		snprintf(seq, sizeof(seq), "%d", i);
+		snprintf(seq, sizeof(seq), "%zu", i);
 		ret = add_json_element(seq, array_list_get_idx(a, i));
 		if (ret)
 			return ret;
@@ -78,7 +78,7 @@ static int add_json_array(struct array_list *a)
 static void add_json_string(const char *str)
 {
 	char *ptr = (char *) str;
-	int len;
+	size_t len;
 	char *c;
 
 	while ((c = strchr(ptr, '\'')) != NULL) {
-- 
2.27.0