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Handle history additions properly, by Andreas Schwab.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3835 c046a42c-6fe2-441c-8c8c-71466251a162
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ths 2007-12-17 20:31:43 +00:00
parent 6240d64670
commit ccf7aa52aa
1 changed files with 2 additions and 2 deletions
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4
readline.c
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@ -267,7 +267,7 @@ static void term_hist_add(const char *cmdline)
new_entry = hist_entry;
/* Put this entry at the end of history */
memmove(&term_history[idx], &term_history[idx + 1],
&term_history[TERM_MAX_CMDS] - &term_history[idx + 1]);
(TERM_MAX_CMDS - idx + 1) * sizeof(char *));
term_history[TERM_MAX_CMDS - 1] = NULL;
for (; idx < TERM_MAX_CMDS; idx++) {
if (term_history[idx] == NULL)
@ -280,7 +280,7 @@ static void term_hist_add(const char *cmdline)
/* Need to get one free slot */
free(term_history[0]);
memcpy(term_history, &term_history[1],
&term_history[TERM_MAX_CMDS] - &term_history[1]);
(TERM_MAX_CMDS - 1) * sizeof(char *));
term_history[TERM_MAX_CMDS - 1] = NULL;
idx = TERM_MAX_CMDS - 1;
}