Ephoto: Better checking for XDG_CONFIG_HOME.

src/bin/ephoto_config.c

@@ -623,9 +623,11 @@ _ephoto_config_load(Ephoto *ephoto)
    Eet_File *ef;
    char buf[4096], buf2[4096], xdg[4096];
 
-   snprintf(xdg, PATH_MAX, "%s", getenv("XDG_CONFIG_HOME"));
-   if (strlen(xdg))
-     snprintf(buf2, sizeof(buf2), "%s/ephoto", xdg);
+   if (getenv("XDG_CONFIG_HOME"))
+     {
+        snprintf(xdg, PATH_MAX, "%s", getenv("XDG_CONFIG_HOME"));
+        snprintf(buf2, sizeof(buf2), "%s/ephoto", xdg);
+     }
    else
      snprintf(buf2, sizeof(buf2), "%s/.config/ephoto", getenv("HOME"));
    ecore_file_mkpath(buf2);
@@ -666,9 +668,11 @@ _ephoto_on_config_save(void *data)
    Eet_File *ef;
    char buf[4096], buf2[4096], xdg[4096];
 
-   snprintf(xdg, PATH_MAX, "%s", getenv("XDG_CONFIG_HOME"));
-   if (strlen(xdg))
-     snprintf(buf, sizeof(buf), "%s/ephoto/ephoto.cfg", xdg);
+   if (getenv("XDG_CONFIG_HOME"))
+     {
+        snprintf(xdg, PATH_MAX, "%s", getenv("XDG_CONFIG_HOME"));
+        snprintf(buf, sizeof(buf), "%s/ephoto/ephoto.cfg", xdg);
+     }
    else
      snprintf(buf, sizeof(buf), "%s/.config/ephoto/ephoto.cfg", getenv("HOME"));
    snprintf(buf2, sizeof(buf2), "%s.tmp", buf);