No need to check for negative return value from snprintf() as the
code does not return negative values.
Link: https://lore.kernel.org/all/20230109040625.3259642-1-quanfafu@gmail.com/
Signed-off-by: Quanfa Fu <quanfafu@gmail.com>
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
p = ep->filter_str;
for (i = 0; i < argc; i++) {
- ret = snprintf(p, len, "%s ", argv[i]);
- if (ret < 0)
- goto error;
- if (ret > len) {
- ret = -E2BIG;
- goto error;
- }
+ if (i)
+ ret = snprintf(p, len, " %s", argv[i]);
+ else
+ ret = snprintf(p, len, "%s", argv[i]);
p += ret;
len -= ret;
}
- p[-1] = '\0';
/*
* Ensure the filter string can be parsed correctly. Note, this