commit 8089fa02122fed0a6394eba14bbedcb1d18e2384

Author: Kevin Atkinson <kevina@gnu.org>

Date:   Thu Dec 29 00:50:31 2016 -0500

    Compile Fixes for GCC 7.

    Closes #519.

diff --git a/modules/filter/tex.cpp b/modules/filter/tex.cpp

index a979539..19ab63c 100644

--- a/modules/filter/tex.cpp

+++ b/modules/filter/tex.cpp

@@ -174,7 +174,7 @@ namespace {

     if (c == '{') {

-      if (top.in_what == Parm || top.in_what == Opt || top.do_check == '\0')

+      if (top.in_what == Parm || top.in_what == Opt || *top.do_check == '\0')

 	push_command(Parm);

       top.in_what = Parm;

diff --git a/prog/check_funs.cpp b/prog/check_funs.cpp

index db54f3d..89ee09d 100644

--- a/prog/check_funs.cpp

+++ b/prog/check_funs.cpp

@@ -647,7 +647,7 @@ static void print_truncate(FILE * out, const char * word, int width) {

     }

   }

   if (i == width-1) {

-    if (word == '\0')

+    if (*word == '\0')

       put(out,' ');

     else if (word[len] == '\0')

       put(out, word, len);