cstring: improve

diff --git a/src/utils/cstring.c b/src/utils/cstring.c
index 6dcdeba3314aa000e6d4fdfd6970da78e987a5e5..07215e73552e0c0a7e6d2c11f9f2e144e5eedf0f 100644 (file)
--- a/src/utils/cstring.c
+++ b/src/utils/cstring.c
@@ -617,8 +617,8 @@ void cstring_change_case(cstring_t *self, int up) {
        free_cstring(rep);
 }
 
+static char buffer[BUFFER_SIZE];
 int cstring_readline(cstring_t *self, FILE *file) {
-       char buffer[BUFFER_SIZE];
        size_t size = 0;
        int full_line;