Fix logic for USE_EXPAND variables that are incremental (there are none currently).

svn path=/main/trunk/; revision=6635

diff --git a/pym/portage/__init__.py b/pym/portage/__init__.py
index 6d28405d4764637dbe359a6cd5277159aedf1e29..0f90e2dd6a833e39a04146bd32b652dbbaf0eb67 100644 (file)
--- a/pym/portage/__init__.py
+++ b/pym/portage/__init__.py
@@ -1968,23 +1968,31 @@ class config:
 
                        for var in cur_use_expand:
                                var_lower = var.lower()
-                               if var not in myincrementals:
+                               is_not_incremental = var not in myincrementals
+                               if is_not_incremental:
                                        prefix = var_lower + "_"
                                        for x in list(myflags):
                                                if x.startswith(prefix):
                                                        myflags.remove(x)
                                for x in curdb[var].split():
-                                       # Any incremental USE_EXPAND variables have already been
-                                       # processed, so leading +/- operators are invalid here.
                                        if x[0] == "+":
-                                               writemsg(colorize("BAD", "Invalid '+' operator in " + \
-                                                       "non-incremental variable '%s': '%s'\n" % (var, x)),
-                                                       noiselevel=-1)
+                                               if is_not_incremental:
+                                                       writemsg(colorize("BAD", "Invalid '+' " + \
+                                                               "operator in non-incremental variable " + \
+                                                                "'%s': '%s'\n" % (var, x)), noiselevel=-1)
+                                                       continue
+                                               else:
+                                                       writemsg(colorize("BAD", "Invalid '+' " + \
+                                                               "operator in incremental variable " + \
+                                                                "'%s': '%s'\n" % (var, x)), noiselevel=-1)
                                                x = x[1:]
                                        if x[0] == "-":
-                                               writemsg(colorize("BAD", "Invalid '-' operator in " + \
-                                                       "non-incremental variable '%s': '%s'\n" % (var, x)),
-                                                       noiselevel=-1)
+                                               if is_not_incremental:
+                                                       writemsg(colorize("BAD", "Invalid '-' " + \
+                                                               "operator in non-incremental variable " + \
+                                                                "'%s': '%s'\n" % (var, x)), noiselevel=-1)
+                                                       continue
+                                               myflags.discard(var_lower + "_" + x[1:])
                                                continue
                                        myflags.add(var_lower + "_" + x)