[PATCH 12/18] Skip '.' and '..' in virDirRead

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All of the callers either skip these explicitly, skip all entries
starting with a dot or match the entry name against stricter patterns.
---
 src/util/virfile.c | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/src/util/virfile.c b/src/util/virfile.c
index 1820e80..2772089 100644
--- a/src/util/virfile.c
+++ b/src/util/virfile.c
@@ -2809,14 +2809,17 @@ virDirOpenQuiet(DIR **dirp, const char *name)
  */
 int virDirRead(DIR *dirp, struct dirent **ent, const char *name)
 {
-    errno = 0;
-    *ent = readdir(dirp); /* exempt from syntax-check */
-    if (!*ent && errno) {
-        if (name)
-            virReportSystemError(errno, _("Unable to read directory '%s'"),
-                                 name);
-        return -1;
-    }
+    do {
+        errno = 0;
+        *ent = readdir(dirp); /* exempt from syntax-check */
+        if (!*ent && errno) {
+            if (name)
+                virReportSystemError(errno, _("Unable to read directory '%s'"),
+                                     name);
+            return -1;
+        }
+    } while (*ent && (STREQ((*ent)->d_name, ".") ||
+                      STREQ((*ent)->d_name, "..")));
     return !!*ent;
 }
 
-- 
2.7.3

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