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],
@@ -707,19 +680,22 @@ char *yon_char_replace(char *source, char *find, char*replace){
  * size of returned array
 */
 char **yon_char_parse(char *parameters, int *size, char *divider){
-    char **string=NULL;
-    *size=0; 
-    char *paramline=yon_char_new(parameters);
-    char *param = strstr(paramline,divider);
-    for (;param;param=strstr(paramline,divider)){
-        string = yon_remalloc(string,sizeof(char*)*((*size)+1));
-        string[(*size)]=yon_char_divide(paramline,strlen(paramline)-strlen(param));
-         *size=(*size)+1;
+    if (parameters){
+        char **string=NULL;
+        *size=0; 
+        char *paramline=yon_char_new(parameters);
+        char *param = strstr(paramline,divider);
+        for (;param;param=strstr(paramline,divider)){
+            string = yon_remalloc(string,sizeof(char*)*((*size)+1));
+            string[(*size)]=yon_char_divide(paramline,strlen(paramline)-strlen(param));
+            *size=(*size)+1;
+        }
+            string = yon_remalloc(string,sizeof(char*)*((*size)+1));
+            string[(*size)]=paramline;
+            (*size)+=1;
+        return string;
     }
-        string = yon_remalloc(string,sizeof(char*)*((*size)+1));
-        string[(*size)]=paramline;
-        (*size)+=1;
-    return string;
+    return NULL;
 }
 
 /**yon_char_parsed_rip(char **char_string, int *size, int item_to_delete)
@@ -777,13 +753,15 @@ 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){
-    *first_overlap=0;
-    *second_overlap=0;
-    for ((*first_overlap)=0;(*first_overlap)<size;(*first_overlap)++){
-        for ((*second_overlap)=0;(*second_overlap)<size;(*second_overlap)++){
-            if (parameters[(*first_overlap)]&&parameters[(*second_overlap)]){
-                if (!strcmp(parameters[(*first_overlap)],parameters[(*second_overlap)])&&(*first_overlap)!=(*second_overlap))
-                    return 1;
+    if (parameters){
+        *first_overlap=0;
+        *second_overlap=0;
+        for ((*first_overlap)=0;(*first_overlap)<size;(*first_overlap)++){
+            for ((*second_overlap)=0;(*second_overlap)<size;(*second_overlap)++){
+                if (parameters[(*first_overlap)]&&parameters[(*second_overlap)]){
+                    if (!strcmp(parameters[(*first_overlap)],parameters[(*second_overlap)])&&(*first_overlap)!=(*second_overlap))
+                        return 1;
+                }
             }
         }
     }