Fixed crash

source/ubl-utils.c

@@ -673,33 +673,6 @@ char *yon_char_replace(char *source, char *find, char*replace){
     return source;
 }
 
-/**yon_char_parse(char *parameters, int *size, char *divider)
- * [EN]
- * Parses string [parameters], divided by [divider],
- * then returns parsed string array and sets [size] to
- * size of returned array
-*/
-// char **yon_char_parse(char *parameters, int *size, char *divider){
-//     char **string=NULL;
-//     int i=1;
-//     string=malloc(sizeof(char*));
-//     char *paramline=yon_char_new(parameters);
-//     char *param;
-//     while ((param=yon_char_divide_search(paramline,divider,1))){
-//         string=realloc(string,sizeof(char*)*i);
-//         string[i-1]=yon_char_new(param);
-//         i++;
-//         if (strcmp(param,paramline)==0) break;
-//     }
-//     // string=realloc(string,sizeof(char*)*i);
-//     //     string[i-1]=yon_char_new(paramline);
-//     //     i++;
-//     // printf("%d\n",i);
-//     *size=i-1;
-//     return string;
-
-// }
-
 /**yon_char_parse(char *parameters, int *size, char *divider)
  * [EN]
  * Parses string [parameters], divided by [divider],
@@ -707,6 +680,7 @@ char *yon_char_replace(char *source, char *find, char*replace){
  * size of returned array
 */
 char **yon_char_parse(char *parameters, int *size, char *divider){
+    if (parameters){
         char **string=NULL;
         *size=0; 
         char *paramline=yon_char_new(parameters);
@@ -720,6 +694,8 @@ char **yon_char_parse(char *parameters, int *size, char *divider){
             string[(*size)]=paramline;
             (*size)+=1;
         return string;
+    }
+    return NULL;
 }
 
 /**yon_char_parsed_rip(char **char_string, int *size, int item_to_delete)
@@ -777,6 +753,7 @@ int yon_char_parsed_check_exist(char **parameters, int size, char *param){
  * повторения
 */
 int yon_char_parsed_check_repeats(char **parameters, int size, int *first_overlap, int *second_overlap){
+    if (parameters){
         *first_overlap=0;
         *second_overlap=0;
         for ((*first_overlap)=0;(*first_overlap)<size;(*first_overlap)++){
@@ -787,6 +764,7 @@ int yon_char_parsed_check_repeats(char **parameters, int size, int *first_overla
                 }
             }
         }
+    }
     return 0;
 }