[7657] display_update_one_window

[gavinsmith0123]

Revision: 7657
          http://svn.sv.gnu.org/viewvc/?view=rev&root=texinfo&revision=7657
Author:   gavin
Date:     2017-02-02 15:42:00 -0500 (Thu, 02 Feb 2017)
Log Message:
-----------
display_update_one_window

Modified Paths:
--------------
    trunk/ChangeLog
    trunk/info/display.c

Modified: trunk/ChangeLog
===================================================================
--- trunk/ChangeLog     2017-01-30 19:26:05 UTC (rev 7656)
+++ trunk/ChangeLog     2017-02-02 20:42:00 UTC (rev 7657)
@@ -1,3 +1,9 @@
+2017-02-02  Gavin Smith  <address@hidden>
+
+       * info/display.c (display_update_one_window): Remove a useless
+       check of a null pointer.  Report from Hans-Bernhard Br\xF6ker, 
+       found using static code analysis with clang.
+
 2017-01-30  Gavin Smith  <address@hidden>
 
        * info/tag.c (tag_expand): Take a pointer as an argument 

Modified: trunk/info/display.c
===================================================================
--- trunk/info/display.c        2017-01-30 19:26:05 UTC (rev 7656)
+++ trunk/info/display.c        2017-02-02 20:42:00 UTC (rev 7657)
@@ -713,7 +713,7 @@
 
       /* If this line has text on it, or if we don't know what is on the line,
          clear this line. */
-      if (entry && entry->textlen || entry->inverse)
+      if (entry->textlen || entry->inverse)
         {
           entry->textlen = 0;
           entry->text[0] = '\0';