From: Jay Freeman (saurik) <saurik@saurik.com>
Date: Tue, 20 Oct 2009 20:36:21 +0000 (+0000)
Subject: Fixed a tokenization bug that caused blank lines a the console to crash horribly.
X-Git-Tag: v0.9.432~305
X-Git-Url: https://git.saurik.com/cycript.git/commitdiff_plain/e818f0e07214ed24416c7aedf63d2972e42b9ca4

Fixed a tokenization bug that caused blank lines a the console to crash horribly.
---

diff --git a/Console.cpp b/Console.cpp
index e09ea01..c377db2 100644
--- a/Console.cpp
+++ b/Console.cpp
@@ -221,8 +221,16 @@ static void Console(int socket) {
         }
 
         command += line;
-        for (char *state, *token(apr_strtok(line, "\n", &state)); token != NULL; token = apr_strtok(NULL, "\n", &state))
-            lines.push_back(token);
+
+        char *begin(line), *end(line + strlen(line));
+        while (char *nl = reinterpret_cast<char *>(memchr(begin, '\n', end - begin))) {
+            *nl = '\0';
+            lines.push_back(begin);
+            begin = nl + 1;
+        }
+
+        lines.push_back(begin);
+
         free(line);
 
         std::string code;