reduce stack usage

[project/netifd.git] / main.c

diff --git a/main.c b/main.c
index f180c30..3f16cd5 100644 (file)
--- a/main.c
+++ b/main.c
@@ -98,7 +98,7 @@ retry:
 
        cur = buf;
        buf = proc->log_buf;
-       while ((cur = memchr(cur, '\n', len))) {
+       while (len > 0 && (cur = memchr(cur, '\n', len))) {
                *cur = 0;
 
                if (!proc->log_overflow)