Fix various minor issues discovered with static analysis using Visual Studio 2005 Team System.
Removed obsolete comment, since .dll modules are no longer supported on windows, only .pyd.
diff --git a/Modules/binascii.c b/Modules/binascii.c
index 4dee451..5e0f86d 100644
--- a/Modules/binascii.c
+++ b/Modules/binascii.c
@@ -1165,7 +1165,8 @@
 		    ((data[in] == '\t' || data[in] == ' ') && (in + 1 == datalen)) ||
 		    ((data[in] < 33) &&
 		     (data[in] != '\r') && (data[in] != '\n') &&
-		     (quotetabs && ((data[in] != '\t') || (data[in] != ' ')))))
+		     (!quotetabs ||
+		      (quotetabs && ((data[in] != '\t') && (data[in] != ' '))))))
 		{
 			if ((linelen + 3) >= MAXLINESIZE) {
 				linelen = 0;
@@ -1235,7 +1236,8 @@
 		    ((data[in] == '\t' || data[in] == ' ') && (in + 1 == datalen)) ||
 		    ((data[in] < 33) &&
 		     (data[in] != '\r') && (data[in] != '\n') &&
-		     (quotetabs && ((data[in] != '\t') || (data[in] != ' ')))))
+		     (!quotetabs ||
+		      (quotetabs && ((data[in] != '\t') && (data[in] != ' '))))))
 		{
 			if ((linelen + 3 )>= MAXLINESIZE) {
 				odata[out++] = '=';