machine-id-setup: fix array size of parameters

[elogind.git] / src / core / machine-id-setup.c

diff --git a/src/core/machine-id-setup.c b/src/core/machine-id-setup.c
index 2a58e48d6f191d9ff42a5903bc0984be4c6c12c1..3efcd5fac22b83b0e5d32fc9784e8c0c0ac6092a 100644 (file)
--- a/src/core/machine-id-setup.c
+++ b/src/core/machine-id-setup.c
@@ -38,7 +38,7 @@
 #include "fileio.h"
 #include "path-util.h"
 
-static int shorten_uuid(char destination[36], const char *source) {
+static int shorten_uuid(char destination[34], const char source[36]) {
         unsigned i, j;
 
         for (i = 0, j = 0; i < 36 && j < 32; i++) {