pki: Print a warning if MAX_COMMANDS is too low

diff --git a/src/pki/command.c b/src/pki/command.c
index 593ff37fb6b7780f2a42b7b486a323179ea52cae..415e78b1024664742417a3eb6098520313d58f28 100644 (file)
--- a/src/pki/command.c
+++ b/src/pki/command.c
@@ -140,6 +140,13 @@ void command_register(command_t command)
 {
        int i;
 
+       if (registered == MAX_COMMANDS)
+       {
+               fprintf(stderr, "unable to register command, please increase "
+                               "MAX_COMMANDS\n");
+               return;
+       }
+
        cmds[registered] = command;
        /* append default options, but not to --help */
        if (!active)