From c9f48bdbaa11ef65ab9cd490ef3f46c7a771e719 Mon Sep 17 00:00:00 2001
From: usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 12 Aug 2004 01:56:25 +0000
Subject: * rubyio.h (rb_eof_error): should mark as NORETURN.

* win32/win32.c (make_cmdvector): adjust escaped successive
  double-quote handling.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@6758 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 win32/win32.c | 49 ++++++++++++++++++++-----------------------------
 1 file changed, 20 insertions(+), 29 deletions(-)

(limited to 'win32')

diff --git a/win32/win32.c b/win32/win32.c
index 95ee05566..fa9136670 100644
--- a/win32/win32.c
+++ b/win32/win32.c
@@ -1165,11 +1165,12 @@ make_cmdvector(const char *cmd, char ***vec)
 		    if (!quote)
 			quote = *ptr;
 		    else if (quote == *ptr) {
-			if (quote == '"' && ptr[1] == '"') ptr++;
+			if (quote == '"' && quote == ptr[1])
+			    ptr++;
 			quote = '\0';
 		    }
-		    escape++;
 		}
+		escape++;
 		slashes = 0;
 		break;
 
@@ -1207,37 +1208,27 @@ make_cmdvector(const char *cmd, char ***vec)
 
 		  case '\'':
 		  case '"':
+		    if (!(slashes & 1) && quote && quote != c) {
+			p++;
+			slashes = 0;
+			break;
+		    }
+		    memcpy(p - ((slashes + 1) >> 1), p + (~slashes & 1),
+			   base + len - p);
+		    len -= ((slashes + 1) >> 1) + (~slashes & 1);
+		    p -= (slashes + 1) >> 1;
 		    if (!(slashes & 1)) {
-			if (!quote) {
-			    quote = c;
-			    c = '\0';
-			}
-			else if (quote == c) {
+			if (quote) {
+			    if (quote == '"' && quote == *p)
+				p++;
 			    quote = '\0';
 			}
-			else {
-			    p++;
-			    slashes = 0;
-			    break;
-			}
-		    }
-		    if (base + slashes == p) {
-			base += slashes >> 1;
-			len -= slashes >> 1;
-			slashes &= 1;
-		    }
-		    if (base == p) {
-			base = ++p;
-			--len;
-		    }
-		    else {
-			memcpy(p - ((slashes + 1) >> 1), p + (~slashes & 1), base + len - p);
-			slashes >>= 1;
-			p -= slashes;
-			len -= slashes + 1;
-			slashes = 0;
-			if (c == '"' && *p == c) p++;
+			else
+			    quote = c;
 		    }
+		    else
+			p++;
+		    slashes = 0;
 		    break;
 
 		  default:
-- 
cgit