relocate_install_names: only one substitution is needed

1 files changed, 3 insertions, 3 deletions

diff --git a/Library/Homebrew/keg_fix_install_names.rb b/Library/Homebrew/keg_fix_install_names.rb
index a4cf25978..4fc4a7f49 100644
--- a/Library/Homebrew/keg_fix_install_names.rb
+++ b/Library/Homebrew/keg_fix_install_names.rb
@@ -24,16 +24,16 @@ class Keg
       file.ensure_writable do
         install_names_for(file, options, relocate_reject_proc(old_cellar)) do |id, old_cellar_names|
           old_cellar_names.each do |old_cellar_name|
-            new_cellar_name = old_cellar_name.gsub(old_cellar, new_cellar)
+            new_cellar_name = old_cellar_name.sub(old_cellar, new_cellar)
             change_install_name(old_cellar_name, new_cellar_name, file)
           end
         end
 
         install_names_for(file, options, relocate_reject_proc(old_prefix)) do |id, old_prefix_names|
-          change_dylib_id(id.gsub(old_prefix, new_prefix), file) if file.dylib?
+          change_dylib_id(id.sub(old_prefix, new_prefix), file) if file.dylib?
 
           old_prefix_names.each do |old_prefix_name|
-            new_prefix_name = old_prefix_name.gsub(old_prefix, new_prefix)
+            new_prefix_name = old_prefix_name.sub(old_prefix, new_prefix)
             change_install_name(old_prefix_name, new_prefix_name, file)
           end
         end