openocd: remove NULL comparisons with checkpatch [1/2]

Patch generated automatically through the new checkpatch with
flags "--types COMPARISON_TO_NULL --fix-inplace".
This only fixes the comparisons
	if (symbol == NULL)
	if (symbol != NULL)
The case of NULL on the left side of the comparison is not tested.

Some automatic fix is incorrect and has been massaged by hands:
	-	if (*psig == NULL)
	+	if (*!psig)
changed as
	+	if (!*psig)

Change-Id: If4a1e2b4e547e223532e8e3d9da89bf9cb382ce6
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6351
Tested-by: jenkins
This commit is contained in:
Antonio Borneo
2021-07-03 21:29:32 +02:00
parent 08ee7bb982
commit 3917823187
71 changed files with 181 additions and 181 deletions

View File

@@ -199,7 +199,7 @@ static void telnet_save_history(struct telnet_connection *t_con)
i = t_con->current_history + 1;
i %= TELNET_LINE_HISTORY_SIZE;
while (t_con->history[i] == NULL && num > 0) {
while (!t_con->history[i] && num > 0) {
i++;
i %= TELNET_LINE_HISTORY_SIZE;
num--;
@@ -640,7 +640,7 @@ static int telnet_input(struct connection *connection)
/* save only non-blank not repeating lines in the history */
char *prev_line = t_con->history[(t_con->current_history > 0) ?
t_con->current_history - 1 : TELNET_LINE_HISTORY_SIZE-1];
if (*t_con->line && (prev_line == NULL ||
if (*t_con->line && (!prev_line ||
strcmp(t_con->line, prev_line))) {
/* if the history slot is already taken, free it */
free(t_con->history[t_con->next_history]);