# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1455587851 -7200
# Node ID 24583e5ca0b30e9dc837e699ccc1e452573cb7e2
# Parent  36552c7d71711c47d23be9783842fc31c84f7036
Simplify.

diff -r 36552c7d7171 -r 24583e5ca0b3 sidinfo.c
--- a/sidinfo.c	Mon Feb 15 15:24:17 2016 +0200
+++ b/sidinfo.c	Tue Feb 16 03:57:31 2016 +0200
@@ -227,16 +227,19 @@
             th_strndup_trim(start, end - start, TH_TRIM_BOTH) :
             th_strdup_trim(start, TH_TRIM_BOTH);
 
-        int found = argMatchPSFieldError(field);
-        th_free(field);
+        if (field != NULL)
+        {
+            int found = argMatchPSFieldError(field);
+            th_free(field);
 
-        if (found < 0)
-            return FALSE;
+            if (found < 0)
+                return FALSE;
 
-        item.cmd = found;
-        item.str = NULL;
-        if (!siStackAddItem(stack, &item))
-            return FALSE;
+            item.cmd = found;
+            item.str = NULL;
+            if (!siStackAddItem(stack, &item))
+                return FALSE;
+        }
 
         if (!end)
             break;