Expand checks of socket file with S_ISSOCK

Extend work done in commit 18a3c3a to earlier in the socket detection process
Fixes issue #6.

1 files changed, 2 insertions, 2 deletions

diff --git a/parsedpy.c b/parsedpy.c
index b5ff2f4..5744a4b 100644
--- a/parsedpy.c
+++ b/parsedpy.c
@@ -175,14 +175,14 @@ parse_displayname (const char *displayname,
         strncpy(path, displayname, sizeof(path) - 1);
         path[sizeof(path) - 1] = '\0';
 #endif
-        if (0 == stat(path, &sbuf)) {
+        if (0 == stat(path, &sbuf) && S_ISSOCK(sbuf.st_mode)) {
             family = FamilyLocal;
         } else {
             char *dot = strrchr(path, '.');
             if (dot) {
                 *dot = '\0';
                 /* screen = atoi(dot + 1); */
-                if (0 == stat(path, &sbuf)) {
+                if (0 == stat(path, &sbuf) && S_ISSOCK(sbuf.st_mode)) {
                     family = FamilyLocal;
                 }
             }