[Checkins] SVN: zc.recipe.cmmi/trunk/zc/recipe/cmmi/__init__.py Handle chdir to temporary directory correctly.

[Jim Fulton]

Log message for revision 70016:
  Handle chdir to temporary directory correctly.
  

Changed:
  U   zc.recipe.cmmi/trunk/zc/recipe/cmmi/__init__.py

-=-
Modified: zc.recipe.cmmi/trunk/zc/recipe/cmmi/__init__.py
===================================================================
--- zc.recipe.cmmi/trunk/zc/recipe/cmmi/__init__.py	2006-09-06 19:08:37 UTC (rev 70015)
+++ zc.recipe.cmmi/trunk/zc/recipe/cmmi/__init__.py	2006-09-06 22:32:08 UTC (rev 70016)
@@ -34,18 +34,20 @@
             here = os.getcwd()
             try:
                 os.chdir(tmp)
-                if not os.path.exists('configure'):
-                    entries = os.listdir(tmp)
-                    if len(entries) == 1:
-                        os.chdir(entries[0])
-                    else:
-                        raise ValueError("Couldn't find configure")
-                    
-                system("./configure --prefix="+dest)
-                system("make")
-                system("make install")
+                try:
+                    if not os.path.exists('configure'):
+                        entries = os.listdir(tmp)
+                        if len(entries) == 1:
+                            os.chdir(entries[0])
+                        else:
+                            raise ValueError("Couldn't find configure")
+
+                    system("./configure --prefix="+dest)
+                    system("make")
+                    system("make install")
+                finally:
+                    os.chdir(here)
             except:
-                os.chdir(here)
                 os.rmdir(dest)
                 raise