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apps/nshlib/nsh_parse.c: Correct an error found in build testing. Commit 2a462c78aa5f4ea6dc374eedd86bc85f9f79a0c4 was insufficient. It was a mistake to revert Xiang's change of commit 9defae8af641752506d92b72ea68c8f94d24d580. But we are on a different vector now.

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This commit is contained in:
Gregory Nutt 2019-12-24 12:18:30 -06:00
parent 2a462c78aa
commit 0536c5b523
1 changed files with 10 additions and 1 deletions
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11
nshlib/nsh_parse.c
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@ -92,6 +92,15 @@
# define NSH_MEMLIST_FREE(m)
#endif
/* Do we need g_nullstring[]? */
#undef NEED_NULLSTRING
#if defined(NSH_HAVE_VARS) || defined(CONFIG_NSH_CMDPARMS)
# define NEED_NULLSTRING 1
#elif !defined(CONFIG_NSH_ARGCAT) || !defined(HAVE_MEMLIST)
# define NEED_NULLSTRING 1
#endif
/****************************************************************************
* Private Types
****************************************************************************/
@ -222,7 +231,7 @@ static const char g_exitstatus[] = "?";
static const char g_success[] = "0";
static const char g_failure[] = "1";
#endif
#if defined(NSH_HAVE_VARS) || defined(CONFIG_NSH_CMDPARMS)
#ifdef NEED_NULLSTRING
static const char g_nullstring[] = "";
#endif