Index: uspace/app/bdsh/input.c
===================================================================
--- uspace/app/bdsh/input.c	(revision 63087f1d53cff28551a605f7389226115250f16f)
+++ uspace/app/bdsh/input.c	(revision b29c0838338ba2f2b6f39332e79ce5150dae7bf6)
@@ -183,5 +183,5 @@
 
 		const size_t input_length = str_size(usr->line) - str_size(cmd[0]) + str_size(data->value) + 1;
-		usr->line = (char*)malloc(INPUT_MAX * sizeof(char));
+		usr->line = (char*)malloc(input_length * sizeof(char));
 		usr->line[0] = '\0';