1 files changed, 7 insertions, 7 deletions

diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c
index 6c909093..4cd38051 100644
--- a/plugins/check_snmp.c
+++ b/plugins/check_snmp.c
@@ -740,7 +740,7 @@ process_arguments (int argc, char **argv)
                         labels[nlabels - 1] = optarg;
                         ptr = thisarg (optarg);
                         labels[nlabels - 1] = ptr;
-                        if (strstr (ptr, "'") == ptr)
+                        if (ptr[0] == '\'')
                                 labels[nlabels - 1] = ptr + 1;
                         while (ptr && (ptr = nextarg (ptr))) {
                                 if (nlabels >= labels_size) {
@@ -751,7 +751,7 @@ process_arguments (int argc, char **argv)
                                 }
                                 nlabels++;
                                 ptr = thisarg (ptr);
-                                if (strstr (ptr, "'") == ptr)
+                                if (ptr[0] == '\'')
                                         labels[nlabels - 1] = ptr + 1;
                                 else
                                         labels[nlabels - 1] = ptr;
@@ -769,7 +769,7 @@ process_arguments (int argc, char **argv)
                         unitv[nunits - 1] = optarg;
                         ptr = thisarg (optarg);
                         unitv[nunits - 1] = ptr;
-                        if (strstr (ptr, "'") == ptr)
+                        if (ptr[0] == '\'')
                                 unitv[nunits - 1] = ptr + 1;
                         while (ptr && (ptr = nextarg (ptr))) {
                                 if (nunits >= unitv_size) {
@@ -780,7 +780,7 @@ process_arguments (int argc, char **argv)
                                 }
                                 nunits++;
                                 ptr = thisarg (ptr);
-                                if (strstr (ptr, "'") == ptr)
+                                if (ptr[0] == '\'')
                                         unitv[nunits - 1] = ptr + 1;
                                 else
                                         unitv[nunits - 1] = ptr;
@@ -935,7 +935,7 @@ char *
 thisarg (char *str)
 {
         str += strspn (str, " \t\r\n"); /* trim any leading whitespace */
-        if (strstr (str, "'") == str) { /* handle SIMPLE quoted strings */
+        if (str[0] == '\'') {   /* handle SIMPLE quoted strings */
                 if (strlen (str) == 1 || !strstr (str + 1, "'"))
                         die (STATE_UNKNOWN, _("Unbalanced quotes\n"));
         }
@@ -951,7 +951,7 @@ thisarg (char *str)
 char *
 nextarg (char *str)
 {
-        if (strstr (str, "'") == str) {
+        if (str[0] == '\'') {
                 str[0] = 0;
                 if (strlen (str) > 1) {
                         str = strstr (str + 1, "'");
@@ -961,7 +961,7 @@ nextarg (char *str)
                         return NULL;
                 }
         }
-        if (strstr (str, ",") == str) {
+        if (str[0] == ',') {
                 str[0] = 0;
                 if (strlen (str) > 1) {
                         return (++str);