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-rw-r--r--sysdeps/linux/mem.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/linux/mem.c b/sysdeps/linux/mem.c
index d9964a4c..7b081de1 100644
--- a/sysdeps/linux/mem.c
+++ b/sysdeps/linux/mem.c
@@ -50,7 +50,7 @@ glibtop_get_mem_s (glibtop *server, glibtop_mem *buf)
memset(buf, 0, sizeof *buf);
- file_to_buffer(server, buffer, FILENAME);
+ file_to_buffer(server, buffer, sizeof buffer, FILENAME);
buf->total = get_scaled(buffer, "MemTotal:");
buf->free = get_scaled(buffer, "MemFree:");