Fixed return codes from exfat_close() and exfat_fsync(): return -EIO on error instead...

git-svn-id: http://exfat.googlecode.com/svn/trunk@382 60bc1c72-a15a-11de-b98f-4500b42dc123

diff --git a/libexfat/io.c b/libexfat/io.c
index c9fde95..d365be4 100644 (file)
--- a/libexfat/io.c
+++ b/libexfat/io.c
@@ -28,6 +28,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <string.h>
+#include <errno.h>
 #ifdef __APPLE__
 #include <sys/disk.h>
 #endif
@@ -210,32 +211,41 @@ struct exfat_dev* exfat_open(const char* spec, enum exfat_mode mode)
 
 int exfat_close(struct exfat_dev* dev)
 {
+       int rc = 0;
+
 #ifdef USE_UBLIO
        if (ublio_close(dev->ufh) != 0)
+       {
                exfat_error("failed to close ublio");
+               rc = -EIO;
+       }
 #endif
        if (close(dev->fd) != 0)
        {
-               free(dev);
                exfat_error("failed to close device");
-               return 1;
+               rc = -EIO;
        }
        free(dev);
-       return 0;
+       return rc;
 }
 
 int exfat_fsync(struct exfat_dev* dev)
 {
+       int rc = 0;
+
 #ifdef USE_UBLIO
        if (ublio_fsync(dev->ufh) != 0)
-#else
-       if (fsync(dev->fd) != 0)
+       {
+               exfat_error("ublio fsync failed");
+               rc = -EIO;
+       }
 #endif
+       if (fsync(dev->fd) != 0)
        {
                exfat_error("fsync failed");
-               return 1;
+               rc = -EIO;
        }
-       return 0;
+       return rc;
 }
 
 enum exfat_mode exfat_get_mode(const struct exfat_dev* dev)