From 2ea63a0ea6e40e56c1417b405ee871110ab008b1 Mon Sep 17 00:00:00 2001
From: Deomid Ryabkov <rojer@cesanta.com>
Date: Mon, 30 Jan 2017 11:15:19 +0200
Subject: [PATCH] Limit len of prefix; makes log tidy w/ long names

PUBLISHED_FROM=570530179da327f8bb156bbbd7c557014c1630c1
---
 mongoose.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/mongoose.c b/mongoose.c
index 108b13ad..4c7b89bf 100644
--- a/mongoose.c
+++ b/mongoose.c
@@ -294,8 +294,11 @@ double cs_log_ts WEAK;
 
 void cs_log_print_prefix(const char *func) WEAK;
 void cs_log_print_prefix(const char *func) {
+  char prefix[21];
+  strncpy(prefix, func, 20);
+  prefix[20] = '\0';
   if (cs_log_file == NULL) cs_log_file = stderr;
-  fprintf(cs_log_file, "%-20s ", func);
+  fprintf(cs_log_file, "%-20s ", prefix);
 #if CS_LOG_ENABLE_TS_DIFF
   {
     double now = cs_time();