Issue #7622: Improve the split(), rsplit(), splitlines() and replace()

methods of bytes, bytearray and unicode objects by using a common
implementation based on stringlib's fast search.  Patch by Florent Xicluna.

1 files changed, 5 insertions, 11 deletions

diff --git a/Objects/stringlib/count.h b/Objects/stringlib/count.h
index eba37e9cc8..de34f96b3e 100644
--- a/Objects/stringlib/count.h
+++ b/Objects/stringlib/count.h
@@ -9,28 +9,22 @@
 
 Py_LOCAL_INLINE(Py_ssize_t)
 stringlib_count(const STRINGLIB_CHAR* str, Py_ssize_t str_len,
-                const STRINGLIB_CHAR* sub, Py_ssize_t sub_len)
+                const STRINGLIB_CHAR* sub, Py_ssize_t sub_len,
+                Py_ssize_t maxcount)
 {
     Py_ssize_t count;
 
     if (str_len < 0)
         return 0; /* start > len(str) */
     if (sub_len == 0)
-        return str_len + 1;
+        return (str_len < maxcount) ? str_len + 1 : maxcount;
 
-    count = fastsearch(str, str_len, sub, sub_len, FAST_COUNT);
+    count = fastsearch(str, str_len, sub, sub_len, maxcount, FAST_COUNT);
 
     if (count < 0)
-        count = 0; /* no match */
+        return 0; /* no match */
 
     return count;
 }
 
 #endif
-
-/*
-Local variables:
-c-basic-offset: 4
-indent-tabs-mode: nil
-End:
-*/