Make "xfree (NULL)" a no-op; remove useless if-before-xfree.

[bpt/emacs.git] / src / w32.c

diff --git a/src/w32.c b/src/w32.c
index 36635a4..81accb6 100644 (file)
--- a/src/w32.c
+++ b/src/w32.c
@@ -1128,7 +1128,7 @@ w32_get_resource (key, lpdwtype)
          return (lpvalue);
        }
 
-      if (lpvalue) xfree (lpvalue);
+      xfree (lpvalue);
 
       RegCloseKey (hrootkey);
     }
@@ -1145,7 +1145,7 @@ w32_get_resource (key, lpdwtype)
          return (lpvalue);
        }
 
-      if (lpvalue) xfree (lpvalue);
+      xfree (lpvalue);
 
       RegCloseKey (hrootkey);
     }
@@ -1346,7 +1346,7 @@ init_environment (char ** argv)
                /* Also ignore empty environment variables.  */
                || *lpval == 0)
              {
-               if (lpval) xfree (lpval);
+               xfree (lpval);
                lpval = env_vars[i].def_value;
                dwType = REG_EXPAND_SZ;
                dont_free = 1;
@@ -2962,8 +2962,7 @@ stat (const char * path, struct stat * buf)
 
       get_file_owner_and_group (NULL, name, buf);
     }
-  if (psd)
-    xfree (psd);
+  xfree (psd);
 
 #if 0
   /* Not sure if there is any point in this.  */