updated for version 7.3.589
Problem: Crash when $HOME is not set.
Solution: Check for a NULL pointer. (Chris Webb)
diff --git a/src/misc1.c b/src/misc1.c
index 99881dc..3482272 100644
--- a/src/misc1.c
+++ b/src/misc1.c
@@ -4496,8 +4496,12 @@
#else
homedir_env_orig = homedir_env = mch_getenv((char_u *)"HOME");
#endif
+ /* Empty is the same as not set. */
+ if (homedir_env != NULL && *homedir_env == NUL)
+ homedir_env = NULL;
+
#if defined(FEAT_MODIFY_FNAME) || defined(WIN3264)
- if (vim_strchr(homedir_env, '~') != NULL)
+ if (homedir_env != NULL && vim_strchr(homedir_env, '~') != NULL)
{
int usedlen = 0;
int flen;
@@ -4513,8 +4517,6 @@
}
#endif
- if (homedir_env != NULL && *homedir_env == NUL)
- homedir_env = NULL;
if (homedir_env != NULL)
envlen = STRLEN(homedir_env);
diff --git a/src/version.c b/src/version.c
index 2676fa7..0acbce0 100644
--- a/src/version.c
+++ b/src/version.c
@@ -715,6 +715,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 589,
+/**/
588,
/**/
587,
