2 files changed, 6 insertions, 2 deletions

diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c
index d407609f..56bad880 100644
--- a/plugins/check_snmp.c
+++ b/plugins/check_snmp.c
@@ -1167,10 +1167,14 @@ multiply (char *str)
 {
         double val = strtod (str, NULL);
         val *= multiplier;
+        char *conv = "%f";
+        if (fmtstr != "") {
+                conv = fmtstr;
+        }
         if (val == (int)val) {
                 sprintf(str, "%.0f", val);
         } else {
-                sprintf(str, "%f", val);
+                sprintf(str, conv, val);
         }
         return str;
 }
diff --git a/plugins/tests/check_snmp.t b/plugins/tests/check_snmp.t
index bb5b8db6..bc03ec60 100755
--- a/plugins/tests/check_snmp.t
+++ b/plugins/tests/check_snmp.t
@@ -279,7 +279,7 @@ is($res->output,'SNMP OK - 4.200000 | iso.3.6.1.4.1.8072.3.2.67.19=4.200000 ' ,
 
 $res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.19 --multiplier=.1 -f '%.2f' ");
 is($res->return_code, 0, "Test multiply RC + format" );
-is($res->output, 'SNMP OK - 4.200000 | iso.3.6.1.4.1.8072.3.2.67.19=4.200000 ', "Test multiply .1 output + format" );
+is($res->output, 'SNMP OK - 4.20 | iso.3.6.1.4.1.8072.3.2.67.19=4.20 ', "Test multiply .1 output + format" );
 
 $res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.19 --multiplier=.1 -f '%.2f' -w 1");
 is($res->return_code, 1, "Test multiply RC + format + thresholds" );