X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=fd.c;h=ea16bdda993aff814fa41684af53506e46242a4f;hp=a0969e3e651a92983682f29f1ca375b214a6447a;hb=4990334538fe7f18964a6027b22d47c7640c3ec0;hpb=9417eae5ca2b9f10d25f769221e8fd91048bc68a

diff --git a/fd.c b/fd.c
index a0969e3e..ea16bdda 100644
--- a/fd.c
+++ b/fd.c
@@ -446,7 +446,7 @@ int para_chdir(const char *path)
  * \sa getcwd(3).
  *
  */
-int para_opendir(const char *dirname, DIR **dir, int *cwd)
+static int para_opendir(const char *dirname, DIR **dir, int *cwd)
 {
 	int ret;
 
@@ -480,7 +480,7 @@ close_cwd:
  *
  * \return Standard.
  */
-int para_fchdir(int fd)
+static int para_fchdir(int fd)
 {
 	if (fchdir(fd) < 0)
 		return -ERRNO_TO_PARA_ERROR(errno);
@@ -563,6 +563,9 @@ out:
 int para_munmap(void *start, size_t length)
 {
 	int err;
+
+	if (!start)
+		return 0;
 	if (munmap(start, length) >= 0)
 		return 1;
 	err = errno;