[tfaber] 58642: [CRT] - Fix stat64_to_stat macro definition. Patch by Víctor Martínez. - Fix out-of-memory error cases in environment functions. - Spotted by PVS-Studio CORE-7039 #resolve

Author: tfaber
Date: Tue Apr  2 12:53:30 2013
New Revision: 58642

URL: http://svn.reactos.org/svn/reactos?rev=58642&view=rev
Log:
[CRT]
- Fix stat64_to_stat macro definition. Patch by Víctor Martínez.
- Fix out-of-memory error cases in environment functions.
- Spotted by PVS-Studio
CORE-7039 #resolve

Modified:
    trunk/reactos/lib/sdk/crt/misc/environ.c
    trunk/reactos/lib/sdk/crt/stdio/stat.c

Modified: trunk/reactos/lib/sdk/crt/misc/environ.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/lib/sdk/crt/misc/environ.c?...
==============================================================================
--- trunk/reactos/lib/sdk/crt/misc/environ.c [iso-8859-1] (original)
+++ trunk/reactos/lib/sdk/crt/misc/environ.c [iso-8859-1] Tue Apr  2 12:53:30 2013
@@ -1,4 +1,4 @@
-/* 
+/*
  * environ.c
  *
  * ReactOS MSVCRT.DLL Compatibility Library
@@ -64,11 +64,11 @@
          {
             if ((*envptr = malloc(len)) == NULL)
             {
-               for (envptr--; envptr >= _environ; envptr--);
+               for (envptr--; envptr >= _environ; envptr--)
                   free(*envptr);
                FreeEnvironmentStringsA(environment_strings);
                free(_environ);
-	       __initenv = _environ = NULL;
+               __initenv = _environ = NULL;
                return -1;
             }
             memcpy(*envptr++, ptr, len);
@@ -116,11 +116,11 @@
          {
             if ((*envptr = malloc(len * sizeof(wchar_t))) == NULL)
             {
-               for (envptr--; envptr >= _wenviron; envptr--);
+               for (envptr--; envptr >= _wenviron; envptr--)
                   free(*envptr);
                FreeEnvironmentStringsW(environment_strings);
                free(_wenviron);
-	       __winitenv = _wenviron = NULL;
+               __winitenv = _wenviron = NULL;
                return -1;
             }
             memcpy(*envptr++, ptr, len * sizeof(wchar_t));
@@ -168,7 +168,7 @@
          *newenvptr = _strdup(*envptr++);
       if (*newenvptr == NULL)
       {
-         for (newenvptr--; newenvptr >= newenv; newenvptr--);
+         for (newenvptr--; newenvptr >= newenv; newenvptr--)
             free(*newenvptr);
          free(newenv);
          return original_environment;

Modified: trunk/reactos/lib/sdk/crt/stdio/stat.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/lib/sdk/crt/stdio/stat.c?re...
==============================================================================
--- trunk/reactos/lib/sdk/crt/stdio/stat.c [iso-8859-1] (original)
+++ trunk/reactos/lib/sdk/crt/stdio/stat.c [iso-8859-1] Tue Apr  2 12:53:30 2013
@@ -2,6 +2,7 @@
 #include <tchar.h>

#define stat64_to_stat(buf64, buf)   \
+    do { \
     buf->st_dev   = (buf64)->st_dev;   \
     buf->st_ino   = (buf64)->st_ino;   \
     buf->st_mode  = (buf64)->st_mode;  \
@@ -13,6 +14,7 @@
     buf->st_atime = (time_t)(buf64)->st_atime; \
     buf->st_mtime = (time_t)(buf64)->st_mtime; \
     buf->st_ctime = (time_t)(buf64)->st_ctime; \
+    } while (0)

int CDECL _tstat(const _TCHAR* path, struct _stat * buf)
 {