}
datadir = strdup(value);
if (datadir != NULL) {
- int len = strlen(datadir);
+ size_t len = strlen(datadir);
while ((len > 0) && (datadir[len - 1] == '/')) {
len--;
datadir[len] = '\0';
}
- if (len <= 0) {
+ if (len == 0) {
free(datadir);
datadir = NULL;
}