1 files changed, 2 insertions, 2 deletions

diff --git a/swaynag/config.c b/swaynag/config.c
index 6db7cce5..ede0938c 100644
--- a/swaynag/config.c
+++ b/swaynag/config.c
@@ -414,8 +414,8 @@ int swaynag_load_config(char *path, struct swaynag *swaynag, list_t *types) {
                         }
                         free(name);
                 } else {
-                        char *flag = malloc(sizeof(char) * (nread + 3));
-                        sprintf(flag, "--%s", line);
+                        char *flag = malloc(nread + 3);
+                        snprintf(flag, nread + 3, "--%s", line);
                         char *argv[] = {"swaynag", flag};
                         result = swaynag_parse_options(2, argv, swaynag, types, type,
                                         NULL, NULL);