gdb: make symfile_segment_data::segment_info an std::vector

Change the symfile_segment_data::segment_info array to be an
std::vector.  No functional changes are expected.

gdb/ChangeLog:

	* symfile.h (struct symfile_segment_data)
	<~symfile_segment_data>: Remove.
	<segment_info>: Change to std::vector.
	* symfile.c (default_symfile_segments): Update.
	* elfread.c (elf_symfile_segments): Update.

1 files changed, 1 insertions, 6 deletions

diff --git a/gdb/symfile.h b/gdb/symfile.h
index 1f23951..fe79f79 100644
--- a/gdb/symfile.h
+++ b/gdb/symfile.h
@@ -93,11 +93,6 @@ struct symfile_segment_data
     CORE_ADDR size;
   };
 
-  ~symfile_segment_data ()
-  {
-    xfree (this->segment_info);
-  }
-
   /* The segments present in this file.  If there are
      two, the text segment is the first one and the data segment
      is the second one.  */
@@ -106,7 +101,7 @@ struct symfile_segment_data
   /* This is an array of entries recording which segment contains each BFD
      section.  SEGMENT_INFO[I] is S+1 if the I'th BFD section belongs to segment
      S, or zero if it is not in any segment.  */
-  int *segment_info = nullptr;
+  std::vector<int> segment_info;
 };
 
 using symfile_segment_data_up = std::unique_ptr<symfile_segment_data>;