Fix buffer leaks in fgetln

Cache the size and the buffer allocated by getline as static variables.

diff --git a/src/fgetln.c b/src/fgetln.c
index 2e6eac91d156745b242a76378b4412cea6db8c3e..33b261b6217c0cdec34888d801a4549fed557470 100644 (file)
--- a/src/fgetln.c
+++ b/src/fgetln.c
@@ -34,8 +34,8 @@
 char *
 fgetln (FILE *stream, size_t *len)
 {
-       char *line = NULL;
-       size_t line_len = 0;
+       static char *line = NULL;
+       static size_t line_len = 0;
        ssize_t nread;
 
        nread = getline(&line, &line_len, stream);