Use special type for hashlist sorting in brain_compute_session()

include/shared.h

@@ -24,7 +24,8 @@
 #include <sys/select.h>
 #endif
 
-int sort_by_stringptr (const void *p1, const void *p2);
+int sort_by_string_sized (const void *p1, const void *p2);
+int sort_by_stringptr    (const void *p1, const void *p2);
 
 bool overflow_check_u32_add (const u32 a, const u32 b);
 bool overflow_check_u32_mul (const u32 a, const u32 b);

include/types.h

@@ -1626,6 +1626,13 @@ typedef struct cpu_set
 } cpu_set_t;
 #endif
 
+typedef struct
+{
+  char *buf;
+  int   len;
+
+} string_sized_t;
+
 /* AES context.  */
 typedef struct aes_context
 {