options.c: Fix conf.filenames duplication problem if logs are via pipe.

fixes allinurl#907
carlos-piloto · Sep 30, 2017 · 0365f2e · 0365f2e
1 parent efbffb3
commit 0365f2e
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/options.c b/src/options.c
@@ -674,6 +674,13 @@ verify_global_config (int argc, char **argv)
 void
 add_dash_filename (void)
 {
+  int i;
+  // pre-scan for '-' and don't add if already exists: github.com/allinurl/goaccess/issues/907
+  for (i = 0; i < conf.filenames_idx; ++i) {
+    if (conf.filenames[i][0] == '-' && conf.filenames[i][1] == '\0')
+      return;
+  }
+
   if (conf.filenames_idx < MAX_FILENAMES && !conf.read_stdin) {
     conf.read_stdin = 1;
     conf.filenames[conf.filenames_idx++] = "-";