fixed dap_chain_str_to_hash_fast()

dap_chain_common.c

@@ -87,10 +87,10 @@ int dap_chain_str_to_hash_fast( const char * a_hash_str, dap_chain_hash_fast_t *
 {
     const size_t c_hash_str_size = sizeof(*a_hash) * 2 + 1 /*trailing zero*/+ 2 /* heading 0x */;
     size_t l_hash_str_len = strlen( a_hash_str);
-    if ( l_hash_str_len == c_hash_str_size ){
-        for (size_t l_offset = 2; l_offset < c_hash_str_size ; l_offset+=2 ){
-            if ( ( sscanf(a_hash_str+l_offset,"%02hhx",a_hash->raw+l_offset-2) != 1) ||
-                 ( sscanf(a_hash_str+l_offset,"%02hhX",a_hash->raw+l_offset-2) != 1)
+    if ( l_hash_str_len + 1 == c_hash_str_size ){
+        for (size_t l_offset = 2; l_offset < l_hash_str_len; l_offset+=2 ){
+            if ( ( sscanf(a_hash_str+l_offset,"%02hhx",a_hash->raw+l_offset/2-1) != 1) ||
+                 ( sscanf(a_hash_str+l_offset,"%02hhX",a_hash->raw+l_offset/2-1) != 1)
                  )
                 return -10* ((int) l_offset); // Wrong char
         }