commit b9cfaa0c7f41c7adb28755cb7bc46a624e98d3b6
author Paul Bakker <p.j.bakker@offspark.com> Fri Oct 11 18:58:55 2013 +0200
committer Paul Bakker <p.j.bakker@polarssl.org> Mon Oct 14 15:50:40 2013 +0200
tree 35ec6c0d3f988739532ef344678b79b3cbf42db0
parent b887f1119e2209b23b4beff34b4a8b2c78b2cf61

Explicit conversions and minor changes to prevent MSVC compiler warnings

library/error.c

diff --git a/library/error.c b/library/error.c
index 47bfcc4..ff6fb07 100644
--- a/library/error.c
+++ b/library/error.c
@@ -169,8 +169,13 @@
     size_t len;
     int use_ret;
 
+    if( buflen == 0 )
+        return;
+
     memset( buf, 0x00, buflen );
-     
+    /* Reduce buflen to make sure MSVC _snprintf() ends with \0 as well */
+    buflen -= 1;
+
     if( ret < 0 )
         ret = -ret;