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commit 8089fa02122fed0a6394eba14bbedcb1d18e2384
Nikola Forró 137cc1
Author: Kevin Atkinson <kevina@gnu.org>
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Date:   Thu Dec 29 00:50:31 2016 -0500
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    Compile Fixes for GCC 7.
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    Closes #519.
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diff --git a/modules/filter/tex.cpp b/modules/filter/tex.cpp
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index a979539..19ab63c 100644
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--- a/modules/filter/tex.cpp
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+++ b/modules/filter/tex.cpp
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@@ -174,7 +174,7 @@ namespace {
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     if (c == '{') {
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-      if (top.in_what == Parm || top.in_what == Opt || top.do_check == '\0')
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+      if (top.in_what == Parm || top.in_what == Opt || *top.do_check == '\0')
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 	push_command(Parm);
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       top.in_what = Parm;
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diff --git a/prog/check_funs.cpp b/prog/check_funs.cpp
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index db54f3d..89ee09d 100644
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--- a/prog/check_funs.cpp
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+++ b/prog/check_funs.cpp
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@@ -647,7 +647,7 @@ static void print_truncate(FILE * out, const char * word, int width) {
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     }
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   }
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   if (i == width-1) {
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-    if (word == '\0')
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+    if (*word == '\0')
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       put(out,' ');
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     else if (word[len] == '\0')
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       put(out, word, len);