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From: Akihiko Odaki <akihiko.odaki@daynix.com>
To: Viktor Prutyanov <viktor.prutyanov@phystech.edu>,
	 Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-devel@nongnu.org, Akihiko Odaki <akihiko.odaki@daynix.com>
Subject: [PATCH v4 01/19] contrib/elf2dmp: Remove unnecessary err flags
Date: Thu, 07 Mar 2024 19:20:44 +0900	[thread overview]
Message-ID: <20240307-elf2dmp-v4-1-4f324ad4d99d@daynix.com> (raw)
In-Reply-To: <20240307-elf2dmp-v4-0-4f324ad4d99d@daynix.com>

They are always evaluated to 1.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
---
 contrib/elf2dmp/pdb.c | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/contrib/elf2dmp/pdb.c b/contrib/elf2dmp/pdb.c
index 40991f5f4c34..abf17c2e7c12 100644
--- a/contrib/elf2dmp/pdb.c
+++ b/contrib/elf2dmp/pdb.c
@@ -177,7 +177,6 @@ static int pdb_init_segments(struct pdb_reader *r)
 
 static int pdb_init_symbols(struct pdb_reader *r)
 {
-    int err = 0;
     PDB_SYMBOLS *symbols;
 
     symbols = pdb_ds_read_file(r, 3);
@@ -196,7 +195,6 @@ static int pdb_init_symbols(struct pdb_reader *r)
     /* Read global symbol table */
     r->modimage = pdb_ds_read_file(r, symbols->gsym_file);
     if (!r->modimage) {
-        err = 1;
         goto out_symbols;
     }
 
@@ -205,7 +203,7 @@ static int pdb_init_symbols(struct pdb_reader *r)
 out_symbols:
     g_free(symbols);
 
-    return err;
+    return 1;
 }
 
 static int pdb_reader_ds_init(struct pdb_reader *r, PDB_DS_HEADER *hdr)
@@ -228,7 +226,6 @@ static int pdb_reader_ds_init(struct pdb_reader *r, PDB_DS_HEADER *hdr)
 
 static int pdb_reader_init(struct pdb_reader *r, void *data)
 {
-    int err = 0;
     const char pdb7[] = "Microsoft C/C++ MSF 7.00";
 
     if (memcmp(data, pdb7, sizeof(pdb7) - 1)) {
@@ -241,17 +238,14 @@ static int pdb_reader_init(struct pdb_reader *r, void *data)
 
     r->ds.root = pdb_ds_read_file(r, 1);
     if (!r->ds.root) {
-        err = 1;
         goto out_ds;
     }
 
     if (pdb_init_symbols(r)) {
-        err = 1;
         goto out_root;
     }
 
     if (pdb_init_segments(r)) {
-        err = 1;
         goto out_sym;
     }
 
@@ -264,7 +258,7 @@ out_root:
 out_ds:
     pdb_reader_ds_exit(r);
 
-    return err;
+    return 1;
 }
 
 static void pdb_reader_exit(struct pdb_reader *r)
@@ -278,7 +272,6 @@ static void pdb_reader_exit(struct pdb_reader *r)
 int pdb_init_from_file(const char *name, struct pdb_reader *reader)
 {
     GError *gerr = NULL;
-    int err = 0;
     void *map;
 
     reader->gmf = g_mapped_file_new(name, TRUE, &gerr);
@@ -291,7 +284,6 @@ int pdb_init_from_file(const char *name, struct pdb_reader *reader)
     reader->file_size = g_mapped_file_get_length(reader->gmf);
     map = g_mapped_file_get_contents(reader->gmf);
     if (pdb_reader_init(reader, map)) {
-        err = 1;
         goto out_unmap;
     }
 
@@ -300,7 +292,7 @@ int pdb_init_from_file(const char *name, struct pdb_reader *reader)
 out_unmap:
     g_mapped_file_unref(reader->gmf);
 
-    return err;
+    return 1;
 }
 
 void pdb_exit(struct pdb_reader *reader)

-- 
2.44.0



  reply	other threads:[~2024-03-07 10:21 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-07 10:20 [PATCH v4 00/19] contrib/elf2dmp: Improve robustness Akihiko Odaki
2024-03-07 10:20 ` Akihiko Odaki [this message]
2024-03-07 10:20 ` [PATCH v4 02/19] contrib/elf2dmp: Assume error by default Akihiko Odaki
2024-03-07 10:20 ` [PATCH v4 03/19] contrib/elf2dmp: Continue even contexts are lacking Akihiko Odaki
2024-03-07 10:20 ` [PATCH v4 04/19] contrib/elf2dmp: Change pa_space_create() signature Akihiko Odaki
2024-03-07 10:25   ` Philippe Mathieu-Daudé
2024-03-07 10:20 ` [PATCH v4 05/19] contrib/elf2dmp: Fix error reporting style in addrspace.c Akihiko Odaki
2024-03-07 10:25   ` Philippe Mathieu-Daudé
2024-03-07 10:20 ` [PATCH v4 06/19] contrib/elf2dmp: Fix error reporting style in download.c Akihiko Odaki
2024-03-07 13:08   ` Peter Maydell
2024-03-07 10:20 ` [PATCH v4 07/19] contrib/elf2dmp: Fix error reporting style in pdb.c Akihiko Odaki
2024-03-07 13:10   ` Peter Maydell
2024-03-07 10:20 ` [PATCH v4 08/19] contrib/elf2dmp: Fix error reporting style in qemu_elf.c Akihiko Odaki
2024-03-07 13:11   ` Peter Maydell
2024-03-07 10:20 ` [PATCH v4 09/19] contrib/elf2dmp: Fix error reporting style in main.c Akihiko Odaki
2024-03-07 13:12   ` Peter Maydell
2024-03-07 10:20 ` [PATCH v4 10/19] contrib/elf2dmp: Always check for PA resolution failure Akihiko Odaki
2024-03-07 10:20 ` [PATCH v4 11/19] contrib/elf2dmp: Always destroy PA space Akihiko Odaki
2024-03-07 10:20 ` [PATCH v4 12/19] contrib/elf2dmp: Ensure segment fits in file Akihiko Odaki
2024-03-07 10:20 ` [PATCH v4 13/19] contrib/elf2dmp: Use lduw_le_p() to read PDB Akihiko Odaki
2024-03-07 10:27   ` Philippe Mathieu-Daudé
2024-03-07 10:20 ` [PATCH v4 14/19] contrib/elf2dmp: Use rol64() to decode Akihiko Odaki
2024-03-07 10:29   ` Philippe Mathieu-Daudé
2024-03-07 10:20 ` [PATCH v4 15/19] MAINTAINERS: Add Akihiko Odaki as a elf2dmp reviewer Akihiko Odaki
2024-03-07 10:29   ` Philippe Mathieu-Daudé
2024-03-10 19:43   ` Viktor Prutyanov
2024-03-07 10:20 ` [PATCH v4 16/19] contrib/elf2dmp: Build only for little endian host Akihiko Odaki
2024-03-07 10:21 ` [PATCH v4 17/19] contrib/elf2dmp: Use GPtrArray Akihiko Odaki
2024-03-07 10:21 ` [PATCH v4 18/19] contrib/elf2dmp: Clamp QEMU note to file size Akihiko Odaki
2024-03-07 10:21 ` [PATCH v4 19/19] contrib/elf2dmp: Ensure phdrs fit in file Akihiko Odaki
2024-03-07 13:14   ` Peter Maydell
2024-03-10 20:25 ` [PATCH v4 00/19] contrib/elf2dmp: Improve robustness Viktor Prutyanov
2024-03-11 17:09 ` Peter Maydell

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