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lineedit: do not try to open NULL history file

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This commit is contained in:
Denis Vlasenko 2007-04-14 10:10:40 +00:00
parent f5294e1f4c
commit bf3561fd15
1 changed files with 2 additions and 2 deletions
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4
libbb/lineedit.c
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@ -953,7 +953,7 @@ static void remember_in_history(const char *str)
state->history[i++] = xstrdup(str);
state->cur_history = i;
state->cnt_history = i;
if (state->flags & SAVE_HISTORY)
if ((state->flags & SAVE_HISTORY) && state->hist_file)
save_history(state->hist_file);
USE_FEATURE_EDITING_FANCY_PROMPT(num_ok_lines++;)
}
@ -1273,7 +1273,7 @@ int read_line_input(const char* prompt, char* command, int maxsize, line_input_t
/* With null flags, no other fields are ever used */
state = st ? st : (line_input_t*) &const_int_0;
#if ENABLE_FEATURE_EDITING_SAVEHISTORY
if (state->flags & SAVE_HISTORY)
if ((state->flags & SAVE_HISTORY) && state->hist_file)
load_history(state->hist_file);
#endif