Mirror of the gdb-patches mailing list
 help / color / mirror / Atom feed
From: Pedro Alves <palves@redhat.com>
To: gdb-patches@sourceware.org
Subject: [PATCH 19/26] -Wpointer-sign: coff-pe-read.c: treat strings in PE/COFF data as char *.
Date: Fri, 12 Apr 2013 08:58:00 -0000	[thread overview]
Message-ID: <20130411230115.16791.47488.stgit@brno.lan> (raw)
In-Reply-To: <20130411225847.16791.29283.stgit@brno.lan>

A couple places take a pointer to the middle of some raw section
buffer and treat them as strings.  Add casts to char * as appropriate,
fixing -Wpointer-sign warnings.

gdb/
2013-04-11  Pedro Alves  <palves@redhat.com>

	* coff-pe-read.c (read_pe_exported_syms): Handle strings as char.
---
 gdb/coff-pe-read.c |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/gdb/coff-pe-read.c b/gdb/coff-pe-read.c
index 8961c78..91ee3f6 100644
--- a/gdb/coff-pe-read.c
+++ b/gdb/coff-pe-read.c
@@ -505,7 +505,7 @@ read_pe_exported_syms (struct objfile *objfile)
   exp_funcbase = pe_as32 (expdata + 28);
 
   /* Use internal dll name instead of full pathname.  */
-  dll_name = pe_as32 (expdata + 12) + erva;
+  dll_name = (char *) (pe_as32 (expdata + 12) + erva);
 
   pe_sections_info.nb_sections = otherix;
   pe_sections_info.sections = section_data;
@@ -579,9 +579,10 @@ read_pe_exported_syms (struct objfile *objfile)
 	  if ((func_rva >= section_data[sectix].rva_start)
 	      && (func_rva < section_data[sectix].rva_end))
 	    {
+	      char *sym_name = (char *) (erva + name_rva);
+
 	      section_found = 1;
-	      add_pe_exported_sym (erva + name_rva,
-				   func_rva, ordinal,
+	      add_pe_exported_sym (sym_name, func_rva, ordinal,
 				   section_data + sectix, dll_name, objfile);
 	      ++nbnormal;
 	      break;


  parent reply	other threads:[~2013-04-11 23:01 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-11 23:00 [PATCH 00/26] Make GDB -Wpointer-sign clean Pedro Alves
2013-04-11 23:00 ` [PATCH 01/26] -Wpointer-sign: char -> gdb_byte Pedro Alves
2013-04-11 23:00 ` [PATCH 02/26] -Wpointer-sign: gdb_byte -> char Pedro Alves
2013-04-12 12:34   ` Yao Qi
2013-04-12 14:42     ` Pedro Alves
2013-04-11 23:01 ` [PATCH 12/26] Cast result of obstack_base to gdb_byte * in a couple spots Pedro Alves
2013-04-11 23:01 ` [PATCH 06/26] mips-tdep.c: Wrong signness for local holding PC register Pedro Alves
2013-04-11 23:01 ` [PATCH 10/26] -Wpointer-sign: xtensa-tdep.c Pedro Alves
2013-04-11 23:01 ` [PATCH 08/26] -Wpointer-sign: s390-tdep.c Pedro Alves
2013-04-11 23:01 ` [PATCH 03/26] cris-tdep.c: Use unsigned variable for unsigned command Pedro Alves
2013-04-11 23:01 ` [PATCH 07/26] ppc-linux-tdep.c: Wrong signness for buffer holding instructions Pedro Alves
2013-04-11 23:01 ` [PATCH 05/26] mep-tdep.c: Wrong signness for instruction buffer Pedro Alves
2013-04-11 23:01 ` [PATCH 04/26] alpha-tdep.c/mips-tdep.c: "set heuristic-fence-post" is signed/zinteger Pedro Alves
2013-04-11 23:02 ` [PATCH 11/26] -Wpointer-sign: alpha-tdep.c Pedro Alves
2013-04-11 23:02 ` [PATCH 13/26] serial_write: change prototype to take a void-pointer buffer Pedro Alves
2013-04-12 14:55   ` Pedro Alves
2013-04-19 14:23     ` Pedro Alves
2013-04-19 14:28       ` Eli Zaretskii
2013-04-19 14:28         ` Pedro Alves
2013-04-11 23:20 ` [PATCH 14/26] gdb_byte for binary buffer, char for string: remote.c, tracepoint.c Pedro Alves
2013-04-11 23:23 ` [PATCH 15/26] gdb_byte for binary buffer, char for string: common/agent.c Pedro Alves
2013-04-12  2:30 ` [PATCH 16/26] -Wpointer-sign: remote-mips.c Pedro Alves
2013-04-12  2:32 ` [PATCH 17/26] -Wpointer-sign: python/ Pedro Alves
2013-04-12 20:56   ` Tom Tromey
2013-04-12  6:55 ` [PATCH 18/26] -Wpointer-sign: bookmarks Pedro Alves
2013-04-12  8:58 ` Pedro Alves [this message]
2013-04-12  9:06 ` [PATCH 20/26] -Wpointer-sign: xcoffread.c Pedro Alves
2013-04-12  9:32 ` [PATCH 21/26] -Wpointer-sign: dwarf2read.c Pedro Alves
2013-04-12 21:01   ` Tom Tromey
2013-04-12  9:54 ` [PATCH 22/26] -Wpointer-sign: dwarf2-frame.c: Pass unsigned variable to safe_read_uleb128 Pedro Alves
2013-04-12 10:01 ` [PATCH 23/26] -Wpointer-sign: ada-lang.c, ada-tasks.c Pedro Alves
2013-04-12 10:11 ` [PATCH 24/26] -Wpointer-sign: cp-valprint.c Pedro Alves
2013-04-12 10:18 ` [PATCH 25/26] -Wpointer-sign: ctf.c Pedro Alves
2013-04-12 10:39 ` [PATCH 26/26] -Wpointer-sign: record.c Pedro Alves
2013-04-12 11:34 ` [PATCH 09/26] -Wpointer-sign: aarch64-tdep.c Pedro Alves
2013-04-12 14:39 ` [PATCH 00/26] Make GDB -Wpointer-sign clean Yao Qi
2013-04-12 21:44 ` Tom Tromey
2013-04-19 14:13   ` Pedro Alves
2013-04-19 18:17 ` [COMMIT] " Pedro Alves

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20130411230115.16791.47488.stgit@brno.lan \
    --to=palves@redhat.com \
    --cc=gdb-patches@sourceware.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox