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startup: init v:progpath before calling vim_getenv (#6755)

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This commit is contained in:
Justin M. Keyes 2017-05-17 03:23:34 +02:00 committed by GitHub
parent 96ede7c567
commit 060ce0e0bc
2 changed files with 14 additions and 11 deletions
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21
src/nvim/main.c
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@ -124,7 +124,7 @@ typedef struct {
Loop main_loop;
static char *argv0;
static char *argv0 = NULL;
// Error messages
static const char *err_arg_missing = N_("Argument missing after");
@ -179,11 +179,9 @@ void early_init(void)
log_init();
fs_init();
handle_init();
eval_init(); // init global variables
// Init the table of Normal mode commands.
init_normal_cmds();
init_path(argv0 ? argv0 : "nvim");
init_normal_cmds(); // Init the table of Normal mode commands.
#if defined(HAVE_LOCALE_H)
// Setup to use the current locale (for ctype() and many other things).
@ -221,7 +219,7 @@ int nvim_main(int argc, char **argv)
int main(int argc, char **argv)
#endif
{
argv0 = (char *)path_tail((char_u *)argv[0]);
argv0 = argv[0];
char_u *fname = NULL; // file name from command line
mparm_T params; // various parameters passed between
@ -241,8 +239,6 @@ int main(int argc, char **argv)
// Check if we have an interactive window.
check_and_set_isatty(&params);
init_path(argv[0]);
event_init();
/*
* Process the command line arguments. File names are put in the global
@ -1217,7 +1213,8 @@ static void check_and_set_isatty(mparm_T *paramp)
}
// Sets v:progname and v:progpath. Also modifies $PATH on Windows.
static void init_path(char *exename)
static void init_path(const char *exename)
FUNC_ATTR_NONNULL_ALL
{
char exepath[MAXPATHL] = { 0 };
size_t exepathlen = MAXPATHL;
@ -1834,9 +1831,11 @@ static bool file_owned(const char *fname)
/// @param str string to append to the primary error message, or NULL
static void mainerr(const char *errstr, const char *str)
{
char *prgname = (char *)path_tail((char_u *)argv0);
signal_stop(); // kill us with CTRL-C here, if you like
mch_errmsg(argv0);
mch_errmsg(prgname);
mch_errmsg(": ");
mch_errmsg(_(errstr));
if (str != NULL) {
@ -1845,7 +1844,7 @@ static void mainerr(const char *errstr, const char *str)
mch_errmsg("\"");
}
mch_errmsg(_("\nMore info with \""));
mch_errmsg(argv0);
mch_errmsg(prgname);
mch_errmsg(" -h\"\n");
mch_exit(1);

4
src/nvim/os/env.c
View File

@ -600,6 +600,10 @@ const void *vim_env_iter_rev(const char delim,
/// @param name Environment variable to expand
char *vim_getenv(const char *name)
{
// init_path() should have been called before now.
assert(get_vim_var_str(VV_PROGPATH)
&& get_vim_var_str(VV_PROGPATH)[0] != NUL);
const char *kos_env_path = os_getenv(name);
if (kos_env_path != NULL) {
return xstrdup(kos_env_path);