Folder emuration fixes.

1 files changed, 33 insertions, 3 deletions

diff --git a/src/file.c b/src/file.c
index 4f42a5d..27db720 100644
--- a/src/file.c
+++ b/src/file.c
@@ -27,6 +27,12 @@
 
 #if HAVE_UNISTD_H && HAVE_DIRENT_H
 
+int is_dots(struct dirent* entry)
+{
+  return entry->d_name &&
+    (!strcmp(entry->d_name, ".") || !strcmp(entry->d_name, ".."));
+}
+
 int dir_next(DIR* handle, const char* wildcard, struct dirent* entry)
 {
 	struct dirent* ent = 0;
@@ -52,9 +58,10 @@ int dir_next(DIR* handle, const char* wildcard, struct dirent* entry)
 		}
 	}
 #ifdef HAVE_FNMATCH
-	while(0);
+	while(is_dots(ent));
 #else
-	while(fnmatch(wildcard, ent->d_name, FNM_PATHNAME) == FNM_NOMATCH);
+	while(is_dots(ent) ||
+          fnmatch(wildcard, ent->d_name, FNM_PATHNAME) == FNM_NOMATCH);
 #endif
 
 	if(ent)
@@ -90,6 +97,12 @@ void dir_close(DIR* handle)
 #include <direct.h>
 #include <io.h>
 
+int is_dots(struct _finddata_t* findinfo)
+{
+  return findinfo->name &&
+    (!strcmp(findinfo->name, ".") || !strcmp(findinfo->name, ".."));
+}
+
 static void copyDirStruct(struct _finddata_t* findinfo, struct dirent* entry)
 {
 	/* Copy the structure */
@@ -139,6 +152,18 @@ DIR* dir_first(const char* folder, const char* wildcard, struct dirent* entry)
 		free(handle);
 		return INVALID_DIR;
 	}
+
+  /* We don't do dots */
+  else if(is_dots(&findinfo))
+  {
+    if(dir_next(handle, wildcard, entry))
+      return handle;
+
+    errno = ENOENT;
+    return INVALID_DIR;
+  }
+
+  /* Copy the first file */
 	else
 	{
 		copyDirStruct(&findinfo, entry);
@@ -151,7 +176,12 @@ int dir_next(DIR* handle, const char* wildcard, struct dirent* entry)
 	struct _finddata_t findinfo;
 	int ret = _findnext(*handle, &findinfo) == 0;
 	if(ret)
-		copyDirStruct(&findinfo, entry);
+  {
+    if(is_dots(&findinfo))
+      return dir_next(handle, wildcard, entry);
+    else
+		  copyDirStruct(&findinfo, entry);
+  }
 
 	return ret;
 }