add printf format attribute to log

2 files changed, 2 insertions, 2 deletions

diff --git a/src/log.h b/src/log.h
index b1fae24..7bb5a9e 100644
--- a/src/log.h
+++ b/src/log.h
@@ -44,6 +44,6 @@ void log_set_quiet(bool enable);
 int log_add_callback(log_LogFn fn, void *udata, int level);
 int log_add_fp(FILE *fp, int level);
 
-void log_log(int level, const char *file, int line, const char *fmt, ...);
+void log_log(int level, const char *file, int line, const char *fmt, ...) __attribute__((format(printf, 4, 5)));
 
 #endif
diff --git a/src/tileset.c b/src/tileset.c
index 53a723d..a8f0865 100644
--- a/src/tileset.c
+++ b/src/tileset.c
@@ -8,7 +8,7 @@ tileset_init(Tileset *this, Window *win,
 	memset(this, 0, sizeof(*this));
 
 	if (strlen(path) >= sizeof(this->name)) {
-		log_error("path length (%d) too long (max %d) '%s'",
+		log_error("path length (%lu) too long (max %lu) '%s'",
 		          strlen(path), sizeof(this->name) - 1, path);
 		return tileset_deinit(this), -1;
 	}