X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fsnmp.c;h=8e72ce60d99a8349e7b33f8809ced26bf0a3a37f;hb=3b4201d2235c25ed21174c41c526c9b7894de539;hp=693cd8942ffc10919e6e7d9d9b1084096818a3e7;hpb=854f18303f070d34a5373e970b7a81dd505bddfb;p=collectd.git

diff --git a/src/snmp.c b/src/snmp.c
index 693cd894..8e72ce60 100644
--- a/src/snmp.c
+++ b/src/snmp.c
@@ -965,7 +965,7 @@ static int csnmp_strvbcopy (char *dst, /* {{{ */
   for (i = 0; i < num_chars; i++)
   {
     /* Check for control characters. */
-    if ((src[i] >= 0) && (src[i] < 32))
+    if ((unsigned char)src[i] < 32)
       return (csnmp_strvbcopy_hexstring (dst, vb, dst_size));
     dst[i] = src[i];
   }