Fixed multiple evstring bugs

ev_str.h

@@ -402,6 +402,7 @@ evstring_setLength(
         meta = META(*s);
     }
     meta->length = newlen;
+    (*s)[newlen] = 0;
 
     return EV_STR_ERR_NONE;
 }
@@ -498,10 +499,13 @@ evstring_slice(
     u64 wrapped_begin = begin < 0 ? string_len + 1 + begin : begin;
     u64 wrapped_end   = end   < 0 ? string_len + 1 + end   : end;
 
+    // In this case, the assertions don't matter
+    if(wrapped_begin != wrapped_end)
+    {
       assert(wrapped_begin >= 0 && wrapped_begin < string_len);
       assert(wrapped_end > 0 && wrapped_end <= string_len);
-
       assert(wrapped_begin < wrapped_end);
+    }
 
     return (evstring_view) {
         .data = s,
@@ -688,8 +692,9 @@ evstring_findAll(
                 evstring_slice(text, v.offset + v.len, -1), 
                 evstring_slice(query, 0, -1))) {
         if(!check_run) {
-            results[count++] = v;
+            results[count] = v;
         }
+        count++;
     }
     return count;
 }