Commit 9c5cd6c4 authored by Yang Tse's avatar Yang Tse
Browse files

Fix compiler warning: the address of 'env' will always evaluate as 'true'

parent 9b550564

lib/getenv.c

+6 −9
Original line number Diff line number Diff line
@@ -5,7 +5,7 @@ 
 *                            | (__| |_| |  _ <| |___

 *                             \___|\___/|_| \_\_____|

 *

 * Copyright (C) 1998 - 2005, Daniel Stenberg, <daniel@haxx.se>, et al.

 * Copyright (C) 1998 - 2007, Daniel Stenberg, <daniel@haxx.se>, et al.

 *

 * This software is licensed as described in the file COPYING, which

 * you should have received as part of this distribution. The terms
@@ -48,18 +48,15 @@ char *GetEnv(const char *variable) 
  env[0] = '\0';

  if (temp != NULL)

    ExpandEnvironmentStrings(temp, env, sizeof(env));

  return (env[0] != '\0')?strdup(env):NULL;

#else

#ifdef  VMS

  char *env = getenv(variable);

  if (env && strcmp("HOME",variable) == 0) {

#ifdef VMS

  if (env && strcmp("HOME",variable) == 0)

    env = decc$translate_vms(env);

  }

#else

  /* no length control */

  char *env = getenv(variable);

#endif

  return env?strdup(env):NULL;

#endif

  return (env && env[0])?strdup(env):NULL;

#endif

}