--- /home/gentoo/portage/test-branches/vanilla/pym/portage.py	2006-03-04 03:25:20.957635000 +0100
+++ /usr/lib/portage/pym/portage.py	2006-04-05 04:30:07.957336888 +0200
@@ -3752,6 +3698,18 @@
 
 	return operator
 
+def cpvequal(cpv1, cpv2):
+	split1 = catpkgsplit(cpv1)
+	split2 = catpkgsplit(cpv2)
+	
+	if not split1 or not split2:
+		raise portage_exception.PortageException("Invalid data, parameter was not a CPV")
+	
+	if split1[0] != split2[0]:
+		return False
+	
+	return (pkgcmp(split1[1:], split2[1:]) == 0)
+
 
 def match_from_list(mydep,candidate_list):
 	if mydep[0] == "!":
@@ -3790,19 +3748,18 @@
 			mylist.append(x)
 
 	elif operator == "=": # Exact match
-		if mycpv in candidate_list:
-			mylist = [mycpv]
+		mylist = [cpv for cpv in candidate_list if cpvequal(cpv, mycpv)]
 
 	elif operator == "=*": # glob match
 		# The old verion ignored _tag suffixes... This one doesn't.
 		for x in candidate_list:
-			if x[0:len(mycpv)] == mycpv:
+			if cpvequal(x[0:len(mycpv)], mycpv):
 				mylist.append(x)
 
 	elif operator == "~": # version, any revision, match
 		for x in candidate_list:
 			xs = catpkgsplit(x)
-			if xs[0:2] != mycpv_cps[0:2]:
+			if not cpvequal(xs[0]+"/"+xs[1]+"-"+xs[2], mycpv_cps[0]+"/"+mycpv_cps[1]+"-"+mycpv_cps[2]):
 				continue
 			if xs[2] != ver:
 				continue