# HG changeset patch
# User Fredrik Lundh <fredrik@effbot.org>
# Date 1257421617 -3600
# Node ID c6a248bf2463ddc53a6eb4c50b41cdf83680ffb9
# Parent  3d923899b532b8d445243597d1e68cc074c71cf8
Double quotes are required by the JSON format, so might as well spell
it out.  This also gives a small speedup for Unicode.

diff -r 3d923899b532b8d445243597d1e68cc074c71cf8 -r c6a248bf2463ddc53a6eb4c50b41cdf83680ffb9 cjson.c
--- a/cjson.c	Thu Nov 05 12:40:32 2009 +0100
+++ b/cjson.c	Thu Nov 05 12:46:57 2009 +0100
@@ -564,18 +564,15 @@
         register Py_ssize_t i;
         register char c;
         register char *p;
-        int quote;
-
-        quote = '"';
 
         p = PyString_AS_STRING(v);
-        *p++ = quote;
+        *p++ = '"';
         for (i = 0; i < op->ob_size; i++) {
             /* There's at least enough room for a hex escape
              and a closing quote. */
             assert(newsize - (p - PyString_AS_STRING(v)) >= 7);
             c = op->ob_sval[i];
-            if (c == quote || c == '\\')
+            if (c == '"' || c == '\\')
                 *p++ = '\\', *p++ = c;
             else if (c >= ' ' && c < 0x7f)
                 *p++ = c;
@@ -599,8 +596,8 @@
             }
         }
         assert(newsize - (p - PyString_AS_STRING(v)) >= 1);
-        *p++ = quote;
-        *p = '\0';
+        *p++ = '"';
+
         _PyString_Resize(&v, (int) (p - PyString_AS_STRING(v)));
         return v;
     }
@@ -645,7 +642,7 @@
         Py_UNICODE ch = *s++;
 
         /* Escape quotes */
-        if ((ch == (Py_UNICODE) PyString_AS_STRING(repr)[0] || ch == '\\')) {
+        if ((ch == '"' || ch == '\\')) {
             *p++ = '\\';
             *p++ = (char) ch;
         }
@@ -748,9 +745,8 @@
         }
     }
 
-    *p++ = PyString_AS_STRING(repr)[0];
+    *p++ = '"';
 
-    *p = '\0';
     _PyString_Resize(&repr, p - PyString_AS_STRING(repr));
     return repr;
 }