Fix bug where a use flag was partially matching a masked use flag.

For example: tk matching gtk3.

diff --git a/bin/euse b/bin/euse
index 93c82d70b45040fa09f10c5f571c5de94d0633be..361de2a5a912cac6a0c2aaece1f76e43b82b070f 100755 (executable)
--- a/bin/euse
+++ b/bin/euse
@@ -8,7 +8,7 @@
 # Licensed under the GPL v2
 
 PROGRAM_NAME=euse
-VERSION="svn"
+VERSION="9999-b62586ede6c2716be976a538d41fac836875ed05"
 
 EPREFIX=${EPREFIX:-$(portageq envvar EPREFIX)}
 ETC="${EPREFIX}/etc"
@@ -1092,7 +1092,7 @@ modify_package() {
                if [[ "${ACTIVE}" == "-" ]]; then
                        # If flag is masked, it should be added to package.mask, instead
                        # of package.use. For now, yield a warning and quit
-                       if [[ -n $(echo " ${ACTIVE_FLAGS[6]}" | grep "$flag") ]]; then
+                       if [[ -n $(echo " ${ACTIVE_FLAGS[6]}" | grep " -$flag") ]]; then
                                error "USE flag \"$flag\" is masked. Enabling in package.use will" \
                                          "\nbe ineffective. You may have an incorrect profile selected."
                                continue