Addition to prev. revision #1665

ddac4345 · Alexey Milovidov · 81187e48 · ddac4345
隐藏空白更改
内联并排

Showing with 6 addition and 3 deletion

dbms/src/IO/readFloatText.h dbms/src/IO/readFloatText.h +6 -3

未找到文件。
--- a/dbms/src/IO/readFloatText.h
+++ b/dbms/src/IO/readFloatText.h
@@ -201,12 +201,15 @@ void readIntTextUpToNChars(T & x, ReadBuffer & buf)
        negative = true;
    }

-    for (size_t i = 0; !buf.eof() && i < N; ++i)
+    for (size_t i = 0; !buf.eof(); ++i)
    {
        if ((*buf.position() & 0xF0) == 0x30)
        {
-            x *= 10;
-            x += *buf.position() & 0x0F;
+            if (likely(i < N))
+            {
+                x *= 10;
+                x += *buf.position() & 0x0F;
+            }
            ++buf.position();
        }
        else