aspell: build for gcc7, filters fix (#3277)

app-text/aspell/patches/aspell-0.60.6.1.patchset

@@ -0,0 +1,35 @@
+From c09a03b927daa852d0f89f6577318716a6f75b42 Mon Sep 17 00:00:00 2001
+From: Peter Kosyh <p.kosyh@gmail.com>
+Date: Sat, 27 Oct 2018 08:25:00 +0300
+Subject: gcc7 compilation fix
+
+
+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);
+-- 
+2.19.1
+