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shell: fix shell history error

This commit is contained in:
afwerar 2022-07-23 14:07:20 +08:00
parent 65f33f194e
commit 4247cac970
1 changed files with 2 additions and 4 deletions
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6
tools/shell/src/shellCommand.c
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@ -524,10 +524,8 @@ int32_t shellReadCommand(char *command) {
c = taosGetConsoleChar();
switch (c) {
case 'A': // Up arrow
if (hist_counter != pHistory->hstart) {
hist_counter = (hist_counter + SHELL_MAX_HISTORY_SIZE - 1) % SHELL_MAX_HISTORY_SIZE;
shellResetCommand(&cmd, (pHistory->hist[hist_counter] == NULL) ? "" : pHistory->hist[hist_counter]);
}
hist_counter = (hist_counter + SHELL_MAX_HISTORY_SIZE - 1) % SHELL_MAX_HISTORY_SIZE;
shellResetCommand(&cmd, (pHistory->hist[hist_counter] == NULL) ? "" : pHistory->hist[hist_counter]);
break;
case 'B': // Down arrow
if (hist_counter != pHistory->hend) {