From 79fee676a499ccd7f55986a3e92bd4608d237aed Mon Sep 17 00:00:00 2001
From: biglyderv <eggseggsarecool+git@gmail.com>
Date: Mon, 24 Mar 2025 23:55:55 -0400
Subject: [PATCH] fix segfault

---
 src/command.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/command.c b/src/command.c
index 4f2999a..c983385 100644
--- a/src/command.c
+++ b/src/command.c
@@ -63,10 +63,15 @@ int get_command(char *command, char *command_re, char **sort_tmp) {
   }
   int cl = strlen(command);
 
+  if (cl == 0) return 0;
+
   command[cl - 1] = '\0';
 
   for (int i = 0; i < cl - 1; i++) {
     command[i] = tolower(command[i]);
+    if ((i == 0 || i == cl - 1) && command[i] == ';') {
+      command[i] = ' ';
+    }
   }
 
   sort_tmp[0] = command;
@@ -76,6 +81,10 @@ int get_command(char *command, char *command_re, char **sort_tmp) {
     sort_tmp[i] = strstr(sort_tmp[i - 1], ";");
     if (sort_tmp[i] == 0)
       break;
+    if (strlen(sort_tmp[i]) < 2)  {
+      sort_tmp[i][0] = '\0';
+      break;
+    }
     sort_tmp[i][0] = '\0';
     sort_tmp[i]++;
   }