snmp.c: compilation fixes for AIX

[collectd.git] / src / snmp.c

diff --git a/src/snmp.c b/src/snmp.c
index 693cd89..8e72ce6 100644 (file)
--- 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];
   }