Merge pull request 'Added new functions; Edits of some char functions' (#21) from YanTheKaller/libublsettings:master into master

Reviewed-on: #21

source/libublsettings.c

@@ -335,6 +335,7 @@ int yon_char_find_last(char *source, char find){
     int size = strlen(source);
     int i=size;
     for (;source[i]!=find&&i>0;i--);
+    if (source[i]!=find)i=-1;
     return i;
 }
 
@@ -345,13 +346,9 @@ char *yon_char_append(char *source, char *append)
         int size = strlen(source) + strlen(append) + 1;
         char *final = malloc(size);
         memset(final, 0, size);
-        // if (strstr(source, "%%"))
-        //     sprintf(final, source, append);
-        // else
         sprintf(final, "%s%s", source, append);
         return final;
     }
-    else
         return NULL;
 }
 
@@ -367,6 +364,7 @@ char *yon_char_new(char *chr)
 }
 
 char *yon_char_unite(char *source, ...){
+    if (source){
         va_list arglist;
         char *new_char=NULL;
         char *unite_char=NULL;
@@ -374,20 +372,29 @@ char *yon_char_unite(char *source, ...){
         va_start(arglist,source);
         unite_char = va_arg(arglist,char*);
         while(unite_char){
-        new_char = yon_char_append(new_char,unite_char);
+            char *temp = yon_char_append(new_char,unite_char);
+            free(new_char);
+            new_char=temp;
             unite_char = va_arg(arglist,char*);
         }
         va_end(arglist);
         return new_char;
+    }
+    return NULL;
 }
 
 char *yon_cut(char *source, int size, int startpos)
 {
+    if (source){
+        if (strlen(source+startpos)>=size){
             char *cut = NULL;
             cut = malloc(size + 1);
             memset(cut, 0, size + 1);
             memcpy(cut, source + startpos, size);
             return cut;
+        }
+    }
+    return NULL;
 }
 
 char *yon_char_divide(char *source, int dividepos)
@@ -401,6 +408,7 @@ char *yon_char_divide(char *source, int dividepos)
         memcpy(left, source + dividepos + 1, (strlen(source) - dividepos));
         memset(source, 0, strlen(source));
         memcpy(source, left, strlen(left));
+        free(left);
         return cut;
     }
     return NULL;
@@ -412,6 +420,7 @@ int yon_char_find_count(char *source, char *find){
     int size=0;
     int pos=0;
     config_str rtn = yon_char_parse(working_string,&size,"\n");
+    free(working_string);
     for (int j=0;j<size;j++){
         if(strstr(rtn[j],find))
             i++;
@@ -423,11 +432,11 @@ char *yon_char_divide_search(char *source, char *dividepos, int delete_divider)
 {
     if (source&&dividepos){
         char *cut = strstr(source, dividepos);
-        if (cut)
+        if (cut){
-        {
             int leng = strlen(source) - strlen(cut);
             cut = yon_char_divide(source, leng);
             return cut;
+            
         }
     }
     return source;
@@ -477,8 +486,6 @@ char *yon_char_from_long(long int_to_convert)
 
 char *yon_char_replace(char *source, char *find, char*replace){
     if (!strstr(replace,find)){
-
-
         char *final=NULL;
         char *temp=NULL;
         if(!strstr(replace,find)){
@@ -1927,6 +1934,16 @@ config_str yon_file_open(char *file_path, int *size){
     }
 }
 
+int yon_file_save(char *file_path, char *text){
+    FILE *file = fopen(file_path,"w");
+    if (file){
+        fputs(text,file);
+        fclose(file);
+        return 1;
+    }
+    return 0;
+}
+
 int yon_file_create(char *path, char *name, int rules){
     if (path&&name){
         char *full_path = yon_char_unite(path,"/",name,NULL);

source/libublsettings.h

@@ -574,6 +574,8 @@ char *yon_file_path_proceed_spaces(char *path);
 */
 config_str yon_file_open(char *file_path, int *size);
 
+int yon_file_save(char *file_path, char *text);
+
 /**yon_file_create(char *path, char *name, int rules)
  * [EN]
  *