--- Python-2.6.5\Modules\zipimport.c.bak	Sun Dec 14 02:30:16 2008
+++ Python-2.6.5\Modules\zipimport.c	Mon May 17 23:03:59 2010
@@ -739,15 +739,16 @@
 
 	/* Start of Central Directory */
 	count = 0;
+	fseek(fp, header_offset, 0);
 	for (;;) {
 		PyObject *t;
 		int err;
 
-		fseek(fp, header_offset, 0);  /* Start of file header */
+		/* Start of file header */
 		l = PyMarshal_ReadLongFromFile(fp);
 		if (l != 0x02014B50)
 			break;	/* Bad: Central Dir File Header */
-		fseek(fp, header_offset + 10, 0);
+		fread(name, 6, 1, fp); /* dummy read for unused fields */
 		compress = PyMarshal_ReadShortFromFile(fp);
 		time = PyMarshal_ReadShortFromFile(fp);
 		date = PyMarshal_ReadShortFromFile(fp);
@@ -755,10 +756,10 @@
 		data_size = PyMarshal_ReadLongFromFile(fp);
 		file_size = PyMarshal_ReadLongFromFile(fp);
 		name_size = PyMarshal_ReadShortFromFile(fp);
-		header_size = 46 + name_size +
+		header_size = name_size +
 		   PyMarshal_ReadShortFromFile(fp) +
 		   PyMarshal_ReadShortFromFile(fp);
-		fseek(fp, header_offset + 42, 0);
+		fread(name, 8, 1, fp); /* dummy read for unused fields */
 		file_offset = PyMarshal_ReadLongFromFile(fp) + arc_offset;
 		if (name_size > MAXPATHLEN)
 			name_size = MAXPATHLEN;
@@ -771,7 +772,8 @@
 			p++;
 		}
 		*p = 0;	/* Add terminating null byte */
-		header_offset += header_size;
+		for (; i < header_size; i++)
+			(void)getc(fp);
 
 		strncpy(path + length + 1, name, MAXPATHLEN - length - 1);