Jacek Caban : dbghelp: Don't use *_NULL constants.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: ee34cf365d34b23669c2ead03b040f09b7fb1e2b
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=ee34cf365d34b23669c2ead03b040f09b7fb1e2b

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Tue Mar 31 18:20:49 2020 +0200

dbghelp: Don't use *_NULL constants.

Signed-off-by: Jacek Caban <jacek at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/dbghelp/elf_module.c    | 12 ++++++------
 dlls/dbghelp/image_private.h |  6 ------
 2 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/dlls/dbghelp/elf_module.c b/dlls/dbghelp/elf_module.c
index 196ebcaded..4019bcf777 100644
--- a/dlls/dbghelp/elf_module.c
+++ b/dlls/dbghelp/elf_module.c
@@ -1116,8 +1116,8 @@ static BOOL elf_load_file_from_fmap(struct process* pcs, const WCHAR* filename,
                         break;
                     }
                     ptr += sizeof(dyn);
-                } while (dyn.d_tag != DT_NULL);
-                if (dyn.d_tag == DT_NULL) return ret;
+                } while (dyn.d_tag);
+                if (!dyn.d_tag) return ret;
             }
             else
             {
@@ -1138,8 +1138,8 @@ static BOOL elf_load_file_from_fmap(struct process* pcs, const WCHAR* filename,
                         break;
                     }
                     ptr += sizeof(dyn);
-                } while (dyn.d_tag != DT_NULL);
-                if (dyn.d_tag == DT_NULL) return ret;
+                } while (dyn.d_tag);
+                if (!dyn.d_tag) return ret;
             }
         }
         elf_end_find(fmap);
@@ -1311,7 +1311,7 @@ static BOOL elf_search_auxv(const struct process* pcs, unsigned type, ULONG_PTR*
     {
         Elf64_auxv_t auxv;
 
-        while (ReadProcessMemory(pcs->handle, addr, &auxv, sizeof(auxv), NULL) && auxv.a_type != AT_NULL)
+        while (ReadProcessMemory(pcs->handle, addr, &auxv, sizeof(auxv), NULL) && auxv.a_type)
         {
             if (auxv.a_type == type)
             {
@@ -1325,7 +1325,7 @@ static BOOL elf_search_auxv(const struct process* pcs, unsigned type, ULONG_PTR*
     {
         Elf32_auxv_t auxv;
 
-        while (ReadProcessMemory(pcs->handle, addr, &auxv, sizeof(auxv), NULL) && auxv.a_type != AT_NULL)
+        while (ReadProcessMemory(pcs->handle, addr, &auxv, sizeof(auxv), NULL) && auxv.a_type)
         {
             if (auxv.a_type == type)
             {
diff --git a/dlls/dbghelp/image_private.h b/dlls/dbghelp/image_private.h
index cd15146a36..d2a89bd7c5 100644
--- a/dlls/dbghelp/image_private.h
+++ b/dlls/dbghelp/image_private.h
@@ -48,12 +48,6 @@
 
 #define IMAGE_NO_MAP  ((void*)-1)
 
-#ifndef __ELF__
-#ifndef SHT_NULL
-#define SHT_NULL        0
-#endif
-#endif
-
 /* structure holding information while handling an ELF image
  * allows one by one section mapping for memory savings
  */