2 files changed, 27 insertions, 26 deletions

diff --git a/request.c b/request.c
index 8b97c7d..099491b 100644
--- a/request.c
+++ b/request.c
@@ -1,9 +1,6 @@
 #include "request.h"
 #include "shopify.h"
 
-#define GRAPHQL_URL "https://%s/admin/api/2022-07/graphql.json"
-#define GRAPHQL_URL_LEN strlen(GRAPHQL_URL) - strlen("%s")
-
 extern inline void request_gettoken(const char *, const char *, const char *,
 		const char *, char **);
 
@@ -11,18 +8,26 @@ void shopify_graphql(const char *query, const struct shopify_session *session,
 		char **json)
 {
 	CURL *curl = curl_easy_init();
-	char url[GRAPHQL_URL_LEN + strlen(session->shop) + 1];
-	sprintf(url, GRAPHQL_URL, session->shop);
-	curl_easy_setopt(curl, CURLOPT_URL, url);
+	curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, append);
+	curl_easy_setopt(curl, CURLOPT_WRITEDATA, json);
 	curl_easy_setopt(curl, CURLOPT_POSTFIELDS, query);
+
+	static const char *url_tmpl
+		= "https://%s/admin/api/2022-07/graphql.json";
+	char url[strlen(url_tmpl) - strlen("%s") + strlen(session->shop) + 1];
+	sprintf(url, url_tmpl, session->shop);
+	curl_easy_setopt(curl, CURLOPT_URL, url);
+
+	static const char *hdr_tmpl = "X-Shopify-Access-Token: %s";
+	char header[strlen(hdr_tmpl) - strlen("%s")
+		+ strlen(session->access_token) + 1];
+	sprintf(header, hdr_tmpl, session->access_token);
+
 	struct curl_slist *list = NULL;
-	char header[TOKEN_HEADER_LEN + strlen(session->access_token) + 1];
-	sprintf(header, TOKEN_HEADER, session->access_token);
 	list = curl_slist_append(list, header);
 	list = curl_slist_append(list, "Content-Type: application/graphql");
 	curl_easy_setopt(curl, CURLOPT_HTTPHEADER, list);
-	curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, append);
-	curl_easy_setopt(curl, CURLOPT_WRITEDATA, json);
+
 	curl_easy_perform(curl);
 	curl_slist_free_all(list);
 	curl_easy_cleanup(curl);
diff --git a/request.h b/request.h
index c36e151..9bbbcf2 100644
--- a/request.h
+++ b/request.h
@@ -2,15 +2,6 @@
 #include <string.h>
 #include <curl/curl.h>
 
-#define TOKEN_URL "https://%s/oauth/access_token"
-#define TOKEN_URL_LEN strlen(TOKEN_URL) - strlen("%s")
-
-#define TOKEN_POST "client_id=%s&client_secret=%s&code=%s"
-#define TOKEN_POST_LEN strlen(TOKEN_POST) - strlen("%s") * 3
-
-#define TOKEN_HEADER "X-Shopify-Access-Token: %s"
-#define TOKEN_HEADER_LEN strlen(TOKEN_HEADER) - strlen("%s")
-
 static size_t append(char *data, size_t size, size_t nmemb, char **res)
 {
 	size_t realsize = size * nmemb;
@@ -24,15 +15,20 @@ static inline void request_gettoken(const char *host, const char *key,
 		const char *secret_key, const char *code, char **json)
 {
 	CURL *curl = curl_easy_init();
-	char url[TOKEN_URL_LEN + strlen(host) + 1];
-	sprintf(url, TOKEN_URL, host);
-	curl_easy_setopt(curl, CURLOPT_URL, url);
-	char post[TOKEN_POST_LEN + strlen(key) + strlen(secret_key)
-		+ strlen(code) + 1];
-	sprintf(post, TOKEN_POST, key, secret_key, code);
-	curl_easy_setopt(curl, CURLOPT_POSTFIELDS, post);
 	curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, append);
 	curl_easy_setopt(curl, CURLOPT_WRITEDATA, json);
+
+	static const char *url_tmpl = "https://%s/oauth/access_token";
+	char url[strlen(url_tmpl) - strlen("%s") + strlen(host) + 1];
+	sprintf(url, url_tmpl, host);
+	curl_easy_setopt(curl, CURLOPT_URL, url);
+
+	static const char *post_tmpl = "client_id=%s&client_secret=%s&code=%s";
+	char post[strlen(post_tmpl) - strlen("%s") * 3 + strlen(key)
+		+ strlen(secret_key) + strlen(code) + 1];
+	sprintf(post, post_tmpl, key, secret_key, code);
+	curl_easy_setopt(curl, CURLOPT_POSTFIELDS, post);
+
 	curl_easy_perform(curl);
 	curl_easy_cleanup(curl);
 }