diff --git a/source/libublsettings.c b/source/libublsettings.c
index f3213c4..97f3105 100644
--- a/source/libublsettings.c
+++ b/source/libublsettings.c
@@ -669,7 +669,7 @@ int yon_char_parsed_strstr(char **parameters, int size, char *param){
     if (parameters){
         for (int i=0;i<size;i++){
             if (parameters[i]){
-                if (!strstr(parameters[i],param))
+                if (strstr(parameters[i],param))
                     return i;
             } else return -1;
         }
@@ -2089,13 +2089,13 @@ char *yon_config_parameter_prepare_command(char *command, char *path, char *sect
             }
         }
         if (section){
-            if (size>get_pos+2){
+            if (size>get_pos+1){
                 free(parsed[get_pos+1]);
                 parsed[get_pos+1]=yon_char_new(section);
             }
         }
         if (parameter){
-            if (size>get_pos+3){
+            if (size>=get_pos+2){
                 free(parsed[get_pos+2]);
                 parsed[get_pos+2] = yon_char_new(parameter);
             }