/* An empty string does nothing; ensure exactly one final newline. */
if (hlen <= 0) return;
-if (hstring[--hlen] != '\n')
+if (hstring[--hlen] != '\n') /* no newline */
q = string_sprintf("%s\n", hstring);
-else if (hstring[hlen-1] == '\n')
+else if (hstring[hlen-1] == '\n') /* double newline */
{
uschar * s = string_copy(hstring);
while(s[--hlen] == '\n')
for (;;)
{
- q = Ustrchr(q, '\n');
+ q = Ustrchr(q, '\n'); /* we know there was a newline */
if (*(++q) != ' ' && *q != '\t') break;
}
sender_rate_limit = string_nextinlist(&arg, &sep, NULL, 0);
if (sender_rate_limit == NULL)
- {
- limit = -1.0;
- ss = NULL; /* compiler quietening */
- }
-else
- {
- limit = Ustrtod(sender_rate_limit, &ss);
- if (tolower(*ss) == 'k') { limit *= 1024.0; ss++; }
- else if (tolower(*ss) == 'm') { limit *= 1024.0*1024.0; ss++; }
- else if (tolower(*ss) == 'g') { limit *= 1024.0*1024.0*1024.0; ss++; }
- }
+ return ratelimit_error(log_msgptr, "sender rate limit not set");
+
+limit = Ustrtod(sender_rate_limit, &ss);
+if (tolower(*ss) == 'k') { limit *= 1024.0; ss++; }
+else if (tolower(*ss) == 'm') { limit *= 1024.0*1024.0; ss++; }
+else if (tolower(*ss) == 'g') { limit *= 1024.0*1024.0*1024.0; ss++; }
+
if (limit < 0.0 || *ss != '\0')
return ratelimit_error(log_msgptr,
"\"%s\" is not a positive number", sender_rate_limit);