From f01f73243327dec19042dfa0a85a09238da7fa4c Mon Sep 17 00:00:00 2001
From: Christopher Wellons <wellons@nullprogram.com>
Date: Sat, 30 Jun 2018 15:42:55 -0400
Subject: [PATCH] Fix number of command_names searched (fixes #18)

The "help" subcommand was removed in 6d1407b, but the number of commands
searched was not updated. With this commit it always checks the right
number of command strings.
---
 src/enchive.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/enchive.c b/src/enchive.c
index 879500c..dfb12aa 100644
--- a/src/enchive.c
+++ b/src/enchive.c
@@ -1129,8 +1129,9 @@ parse_command(char *command)
 {
     int found = COMMAND_UNKNOWN;
     size_t len = strlen(command);
+    int ncommands = sizeof(command_names) / sizeof(*command_names);
     int i;
-    for (i = 0; i < 5; i++) {
+    for (i = 0; i < ncommands; i++) {
         if (strncmp(command, command_names[i], len) == 0) {
             if (found >= 0)
                 return COMMAND_AMBIGUOUS;