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Fix Bug #635 - "Starting ngspice with HOME env variable unset causes segfault".

This commit is contained in:
Giles Atkinson 2023-06-13 08:30:56 +01:00 committed by Holger Vogt
parent eda9cadbed
commit 762b131bb3
1 changed files with 9 additions and 4 deletions
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13
src/main.c
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@ -19,6 +19,7 @@
#ifdef HAVE_GNUREADLINE
# include <readline/readline.h>
# include <readline/history.h>
# include "../misc/tilde.h"
#endif
/* editline development has added the following typdef to readline.h in 06/2018.
@ -614,11 +615,15 @@ static void
app_rl_init(void)
{
#if defined(HAVE_GNUREADLINE) || defined(HAVE_BSDEDITLINE)
char *home;
/* --- set up readline params --- */
strcpy(history_file, getenv("HOME"));
strcat(history_file, "/.");
strcat(history_file, application_name);
strcat(history_file, "_history");
if (get_local_home(0, &home) < 0)
return;
snprintf(history_file, sizeof history_file, "%s/.%s_history",
home, application_name);
tfree(home);
using_history();
read_history(history_file);