* section.c (_bfd_std_section): Rename from std_section.

[deliverable/binutils-gdb.git] / libiberty / pex-win32.c

diff --git a/libiberty/pex-win32.c b/libiberty/pex-win32.c
index 44274067482c772ce21115b730d46747040e1492..eae72c51dc0a2662db01b16c43abdf20590ac027 100644 (file)
--- a/libiberty/pex-win32.c
+++ b/libiberty/pex-win32.c
@@ -210,10 +210,8 @@ mingw_rootify (const char *executable)
   if (!namebuf || !foundbuf)
     {
       RegCloseKey (hKey);
-      if (namebuf)
-       free (namebuf);
-      if (foundbuf)
-       free (foundbuf);
+      free (namebuf);
+      free (foundbuf);
       return executable;
     }
 
@@ -315,8 +313,7 @@ msys_rootify (const char *executable)
     return tack_on_executable (buf, executable);
 
   /* failed */
-  if (buf)
-    free (buf);
+  free (buf);
   return executable;
 }
 #endif
@@ -607,8 +604,7 @@ win32_spawn (const char *executable,
                      si,
                      pi))
     {
-      if (env_block)
-        free (env_block);
+      free (env_block);
 
       free (full_executable);
 
@@ -618,18 +614,14 @@ win32_spawn (const char *executable,
   /* Clean up.  */
   CloseHandle (pi->hThread);
   free (full_executable);
-  if (env_block)
-    free (env_block);
+  free (env_block);
 
   return (pid_t) pi->hProcess;
 
  error:
-  if (env_block)
-    free (env_block);
-  if (cmdline)
-    free (cmdline);
-  if (full_executable)
-    free (full_executable);
+  free (env_block);
+  free (cmdline);
+  free (full_executable);
 
   return (pid_t) -1;
 }
@@ -749,24 +741,17 @@ pex_win32_exec_child (struct pex_obj *obj ATTRIBUTE_UNUSED, int flags,
   int orig_out, orig_in, orig_err;
   BOOL separate_stderr = !(flags & PEX_STDERR_TO_STDOUT);
 
-  /* Ensure we have inheritable descriptors to pass to the child, and close the
-     original descriptors.  */
+  /* Ensure we have inheritable descriptors to pass to the child.  */
   orig_in = in;
   in = _dup (orig_in);
-  if (orig_in != STDIN_FILENO)
-    _close (orig_in);
   
   orig_out = out;
   out = _dup (orig_out);
-  if (orig_out != STDOUT_FILENO)
-    _close (orig_out);
   
   if (separate_stderr)
     {
       orig_err = errdes;
       errdes = _dup (orig_err);
-      if (orig_err != STDERR_FILENO)
-       _close (orig_err);
     }
 
   stdin_handle = INVALID_HANDLE_VALUE;
@@ -844,6 +829,22 @@ pex_win32_exec_child (struct pex_obj *obj ATTRIBUTE_UNUSED, int flags,
       *errmsg = "CreateProcess";
     }
 
+  /* If the child was created successfully, close the original file
+     descriptors.  If the process creation fails, these are closed by
+     pex_run_in_environment instead.  We must not close them twice as
+     that seems to cause a Windows exception.  */
+     
+  if (pid != (pid_t) -1)
+    {
+      if (orig_in != STDIN_FILENO)
+       _close (orig_in);
+      if (orig_out != STDOUT_FILENO)
+       _close (orig_out);
+      if (separate_stderr
+         && orig_err != STDERR_FILENO)
+       _close (orig_err);
+    }
+
   /* Close the standard input, standard output and standard error handles
      in the parent.  */