size_t sz)
{
char *ptr;
- char num[8], tmp[SWM_BAR_MAX];
- int limit;
- size_t len, numoff = 0;
+ char tmp[SWM_BAR_MAX];
+ int limit, size;
+ size_t len;
/* reset strlcat(3) buffer */
*tmp = '\0';
/* get number, if any */
fmt++;
- while (*fmt != '\0' && isdigit((unsigned char) *fmt)) {
- if (numoff >= sizeof num - 1)
- break;
- num[numoff++] = *fmt++;
- }
- num[numoff] = '\0';
-
- if ((limit = strtonum(num, 1, sizeof tmp - 1, NULL)) == 0)
+ size = 0;
+ if (sscanf(fmt, "%d%n", &limit, &size) != 1)
+ limit = sizeof tmp - 1;
+ if (limit <= 0 || limit >= sizeof tmp)
limit = sizeof tmp - 1;
- /* if number is too big, skip to the first non-digit */
- if (numoff >= sizeof num - 1) {
- while (*fmt != '\0' && isdigit((unsigned char) *fmt))
- fmt++;
- }
/* there is nothing to replace (ie EOL) */
+ fmt += size;
if (*fmt == '\0')
return (fmt);