diff --git a/src/email.c b/src/email.c
index 9b82e10eee8fb6dc808bd5861bac5e08410bb2bc..bcdb3577566110bd3cf6fbaf8455f84fe5ef97e1 100644 (file)
--- a/src/email.c
+++ b/src/email.c
len = strlen (line);
if (('\n' != line[len - 1]) && ('\r' != line[len - 1])) {
log_warn ("[thread #%5lu] line too long (> %lu characters): "
- "'%s' (truncated)", self, sizeof (line) - 1, line);
+ "'%s' (truncated)",
+ self, (unsigned long) (sizeof (line) - 1), line);
while (NULL != fgets (line, sizeof (line), this->socket))
if (('\n' == line[len - 1]) || ('\r' == line[len - 1]))