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trace: fix pointer cross the border

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Fix pointer cross the border

Signed-off-by: zhuyanlin <zhuyanlin1@xiaomi.com>
This commit is contained in:
zhuyanlin 2022-03-25 14:13:09 +08:00 committed by Xiang Xiao
parent d868387148
commit e3df21cd4c
1 changed files with 44 additions and 38 deletions
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6
system/trace/trace.c
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@ -485,6 +485,8 @@ static int trace_cmd_switch(int index, int argc, FAR char **argv,
/* Parse the setting parameters */ /* Parse the setting parameters */
if (index < argc)
{
if (argv[index][0] == '-' || argv[index][0] == '+') if (argv[index][0] == '-' || argv[index][0] == '+')
{ {
enable = (argv[index][0] == '+'); enable = (argv[index][0] == '+');
@ -509,6 +511,7 @@ static int trace_cmd_switch(int index, int argc, FAR char **argv,
index++; index++;
} }
}
return index; return index;
} }
@ -735,6 +738,8 @@ static int trace_cmd_print(int index, int argc, FAR char **argv,
/* Parse the setting parameters */ /* Parse the setting parameters */
if (index < argc)
{
if (argv[index][0] == '-' || argv[index][0] == '+') if (argv[index][0] == '-' || argv[index][0] == '+')
{ {
enable = (argv[index][0] == '+'); enable = (argv[index][0] == '+');
@ -759,6 +764,7 @@ static int trace_cmd_print(int index, int argc, FAR char **argv,
index++; index++;
} }
}
return index; return index;
} }