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authorBram Moolenaar <Bram@vim.org>2005-02-07 22:01:03 +0000
committerBram Moolenaar <Bram@vim.org>2005-02-07 22:01:03 +0000
commit7c62692d430af7313d52257895cfa8298676b6f6 (patch)
treee29d1348de49aa33b8423ed2290002e39c7a0d1c /src/option.c
parentf97ca8f0665f4604f7778ea709573d920ab83240 (diff)
downloadvim-7c62692d430af7313d52257895cfa8298676b6f6.zip
updated for version 7.0049
Diffstat (limited to 'src/option.c')
-rw-r--r--src/option.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/src/option.c b/src/option.c
index 0c6178d63..ffeaf8644 100644
--- a/src/option.c
+++ b/src/option.c
@@ -2593,18 +2593,19 @@ set_init_1()
/*
* Find default value for 'shell' option.
+ * Don't use it if it is empty.
*/
- if ((p = mch_getenv((char_u *)"SHELL")) != NULL
+ if (((p = mch_getenv((char_u *)"SHELL")) != NULL && *p != NUL)
#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
# ifdef __EMX__
- || (p = mch_getenv((char_u *)"EMXSHELL")) != NULL
+ || ((p = mch_getenv((char_u *)"EMXSHELL")) != NULL && *p != NUL)
# endif
- || (p = mch_getenv((char_u *)"COMSPEC")) != NULL
+ || ((p = mch_getenv((char_u *)"COMSPEC")) != NULL && *p != NUL)
# ifdef WIN3264
- || (p = default_shell()) != NULL
+ || ((p = default_shell()) != NULL && *p != NUL)
# endif
#endif
- )
+ )
set_string_default("sh", p);
#ifdef FEAT_WILDIGN