From 2c6adb9fc9de28d6a7caab069a7e50acf3349167 Mon Sep 17 00:00:00 2001
From: havoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Fri, 16 Apr 2004 06:06:24 +0000
Subject: [PATCH] make WinMain commandline parser handle quoted strings

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@4109 d7cf8633-e32d-0410-b094-e92efae38249
---
 sys_win.c | 39 +++++++++++++++++++++++++++++++--------
 1 file changed, 31 insertions(+), 8 deletions(-)

diff --git a/sys_win.c b/sys_win.c
index d839902d..4114fdcd 100644
--- a/sys_win.c
+++ b/sys_win.c
@@ -344,23 +344,46 @@ int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLin
 	GetModuleFileNameA(NULL, program_name, sizeof(program_name) - 1);
 	argv[0] = program_name;
 
+	// FIXME: this tokenizer is rather redundent, call a more general one
 	while (*lpCmdLine && (com_argc < MAX_NUM_ARGVS))
 	{
-		while (*lpCmdLine && ((*lpCmdLine <= 32) || (*lpCmdLine > 126)))
+		while (*lpCmdLine && *lpCmdLine <= 32)
 			lpCmdLine++;
 
 		if (*lpCmdLine)
 		{
-			argv[com_argc] = lpCmdLine;
-			com_argc++;
+			if (*lpCmdLine == '\"')
+			{
+				// quoted string
+				argv[com_argc] = lpCmdLine;
+				com_argc++;
 
-			while (*lpCmdLine && ((*lpCmdLine > 32) && (*lpCmdLine <= 126)))
-				lpCmdLine++;
+				while (*lpCmdLine && (*lpCmdLine != '\"'))
+					lpCmdLine++;
 
-			if (*lpCmdLine)
+				if (*lpCmdLine)
+				{
+					*lpCmdLine = 0;
+					lpCmdLine++;
+				}
+
+				if (*lpCmdLine == '\"')
+					lpCmdLine++;
+			}
+			else
 			{
-				*lpCmdLine = 0;
-				lpCmdLine++;
+				// unquoted word
+				argv[com_argc] = lpCmdLine;
+				com_argc++;
+
+				while (*lpCmdLine && *lpCmdLine > 32)
+					lpCmdLine++;
+
+				if (*lpCmdLine)
+				{
+					*lpCmdLine = 0;
+					lpCmdLine++;
+				}
 			}
 		}
 	}
-- 
2.39.2