Issue #16980: Fix processing of escaped non-ascii bytes in the

serhiy-storchaka · serhiy-storchaka · commit 73e38809e011 · 2013-01-25T23:52:21.000+02:00
unicode-escape-decode decoder.
diff --git a/Misc/NEWS b/Misc/NEWS
@@ -12,6 +12,9 @@ What's New in Python 3.3.1?
 Core and Builtins
 -----------------
 
+- Issue #16980: Fix processing of escaped non-ascii bytes in the
+  unicode-escape-decode decoder.
+
 - Issue #16975: Fix error handling bug in the escape-decode bytes decoder.
 
 - Issue #14850: Now a charmap decoder treats U+FFFE as "undefined mapping"
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
@@ -5725,7 +5725,7 @@ PyUnicode_DecodeUnicodeEscape(const char *s,
             }
             else {
                 WRITECHAR('\\');
-                WRITECHAR(s[-1]);
+                WRITECHAR((unsigned char)s[-1]);
             }
             break;
         }

Original file line number	Diff line number	Diff line change
`@@ -5725,7 +5725,7 @@ PyUnicode_DecodeUnicodeEscape(const char *s,`
`5725`	`5725`	`}`
`5726`	`5726`	`else {`
`5727`	`5727`	`WRITECHAR('\\');`
`5728`		`- WRITECHAR(s[-1]);`
	`5728`	`+ WRITECHAR((unsigned char)s[-1]);`
`5729`	`5729`	`}`
`5730`	`5730`	`break;`
`5731`	`5731`	`}`