Merge remote-tracking branch '10.0' into 10.1

1 files changed, 15 insertions, 4 deletions

diff --git a/client/mysqltest.cc b/client/mysqltest.cc
index 6ed45beec00..d8eb43aeeb2 100644
--- a/client/mysqltest.cc
+++ b/client/mysqltest.cc
@@ -1721,12 +1721,23 @@ void log_msg(const char *fmt, ...)
 int cat_file(DYNAMIC_STRING* ds, const char* filename)
 {
   int fd;
-  int len;
-  char buff[16384];
+  size_t len;
+  char *buff;
 
   if ((fd= my_open(filename, O_RDONLY, MYF(0))) < 0)
     return 1;
-  while((len= (int)my_read(fd, (uchar*)&buff, sizeof(buff)-1, MYF(0))) > 0)
+
+  len= (size_t) my_seek(fd, 0, SEEK_END, MYF(0));
+  my_seek(fd, 0, SEEK_SET, MYF(0));
+  if (len == (size_t)MY_FILEPOS_ERROR ||
+      !(buff= (char*)my_malloc(len + 1, MYF(0))))
+  {
+    my_close(fd, MYF(0));
+    return 1;
+  }
+  len= my_read(fd, (uchar*)buff, len, MYF(0));
+  my_close(fd, MYF(0));
+
   {
     char *p= buff, *start= buff,*end=buff+len;
     while (p < end)
@@ -1749,7 +1760,7 @@ int cat_file(DYNAMIC_STRING* ds, const char* filename)
     *p= 0;
     replace_dynstr_append_mem(ds, start, p-start);
   }
-  my_close(fd, MYF(0));
+  my_free(buff);
   return 0;
 }