re PR libfortran/45165 (unix.c:fallback_access() leaks file descriptors)

	PR libfortran/45165
	* unix.c (fallback_access): Fix file descriptor leaks.

From-SVN: r170517

libgfortran/ChangeLog

+2011-02-26  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+	PR libfortran/45165
+	* unix.c (fallback_access): Fix file descriptor leaks.
+
 2011-02-25  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 
 	* acinclude.m4 (LIBGFOR_CHECK_FPSETMASK): Set shell variable

libgfortran/io/unix.c

@@ -144,11 +144,15 @@ typedef struct stat gfstat_t;
 static int
 fallback_access (const char *path, int mode)
 {
-  if ((mode & R_OK) && open (path, O_RDONLY) < 0)
+  int fd;
+
+  if ((mode & R_OK) && (fd = open (path, O_RDONLY)) < 0)
     return -1;
+  close (fd);
 
-  if ((mode & W_OK) && open (path, O_WRONLY) < 0)
+  if ((mode & W_OK) && (fd = open (path, O_WRONLY)) < 0)
     return -1;
+  close (fd);
 
   if (mode == F_OK)
     {