From 94e5f212f55d3f4dd6ce83edb6db823de7eb8cc7 Mon Sep 17 00:00:00 2001
From: John Keeping
Date: Sun, 8 Mar 2015 16:32:24 +0000
Subject: ui-shared: avoid initializing static variable to zero

Sparse complains that we are using a plain integer as a NULL pointer
here, but in fact we do not have to specify a value for this variable at
all since it has static storage duration and thus will be initialized to
NULL by the compiler.

Signed-off-by: John Keeping <john@keeping.me.uk>
---
 ui-shared.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ui-shared.c b/ui-shared.c
index d4c4bb9..1e3c131 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -82,7 +82,7 @@ const char *cgit_rooturl(void)
 
 const char *cgit_loginurl(void)
 {
-	static const char *login_url = 0;
+	static const char *login_url;
 	if (!login_url)
 		login_url = fmtalloc("%s?p=login", cgit_rooturl());
 	return login_url;
-- 
cgit v1.2.3-54-g00ecf

submit();'>
<option value='master' selected='selected'>master</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>Web front-end for git that you're looking at right now. Might have had a few additions from upstream.</td><td class='sub right'></td></tr></table>
<table class='tabs'><tr><td>
<a href='/cgit/about/'>about</a><a href='/cgit/'>summary</a><a href='/cgit/refs/?id=119397b175874bd606952e93b7249ae4ffb9afbe'>refs</a><a href='/cgit/log/ui-stats.h'>log</a><a class='active' href='/cgit/tree/ui-stats.h?id=119397b175874bd606952e93b7249ae4ffb9afbe'>tree</a><a href='/cgit/commit/ui-stats.h?id=119397b175874bd606952e93b7249ae4ffb9afbe' rel='nofollow'>commit</a><a href='/cgit/diff/ui-stats.h?id=119397b175874bd606952e93b7249ae4ffb9afbe'>diff</a><a href='/cgit/stats/ui-stats.h'>stats</a><a href='https://git.zx2c4.com/cgit/about'>homepage</a></td><td class='form'><form class='right' method='get' action='/cgit/log/ui-stats.h'>
<input type='hidden' name='id' value='119397b175874bd606952e93b7249ae4ffb9afbe'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit/tree/?id=119397b175874bd606952e93b7249ae4ffb9afbe'>root</a>/<a href='/cgit/tree/ui-stats.h?id=119397b175874bd606952e93b7249ae4ffb9afbe'>ui-stats.h</a></div><div class='content'>blob: f0761baec1d5ade260ac326c34e5575bda3740e8 (<a href='/cgit/plain/ui-stats.h?id=119397b175874bd606952e93b7249ae4ffb9afbe'>plain</a>)
<table summary='blob content' class='blob'>
<tr><td class='linenumbers'><pre><a id='n1' href='#n1'>1</a>
<a id='n2' href='#n2'>2</a>
<a id='n3' href='#n3'>3</a>
<a id='n4' href='#n4'>4</a>
<a id='n5' href='#n5'>5</a>
<a id='n6' href='#n6'>6</a>
<a id='n7' href='#n7'>7</a>
<a id='n8' href='#n8'>8</a>
<a id='n9' href='#n9'>9</a>
<a id='n10' href='#n10'>10</a>
<a id='n11' href='#n11'>11</a>
<a id='n12' href='#n12'>12</a>
<a id='n13' href='#n13'>13</a>
<a id='n14' href='#n14'>14</a>
<a id='n15' href='#n15'>15</a>
<a id='n16' href='#n16'>16</a>
<a id='n17' href='#n17'>17</a>
<a id='n18' href='#n18'>18</a>
<a id='n19' href='#n19'>19</a>
<a id='n20' href='#n20'>20</a>
<a id='n21' href='#n21'>21</a>
<a id='n22' href='#n22'>22</a>
<a id='n23' href='#n23'>23</a>
<a id='n24' href='#n24'>24</a>
<a id='n25' href='#n25'>25</a>
<a id='n26' href='#n26'>26</a>
<a id='n27' href='#n27'>27</a>
<a id='n28' href='#n28'>28</a>
</pre></td>
<td class='lines'><pre><code><style>pre { line-height: 125%; }
td.linenos .normal { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; }
span.linenos { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; }
td.linenos .special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
span.linenos.special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
.highlight .hll { background-color: #ffffcc }
.highlight .c { color: #888888 } /* Comment */
.highlight .err { color: #a61717; background-color: #e3d2d2 } /* Error */
.highlight .k { color: #008800; font-weight: bold } /* Keyword */
.highlight .ch { color: #888888 } /* Comment.Hashbang */
.highlight .cm { color: #888888 } /* Comment.Multiline */
.highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */
.highlight .cpf { color: #888888 } /* Comment.PreprocFile */
.highlight .c1 { color: #888888 } /* Comment.Single */
.highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */
.highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */
.highlight .ge { font-style: italic } /* Generic.Emph */
.highlight .gr { color: #aa0000 } /* Generic.Error */
.highlight .gh { color: #333333 } /* Generic.Heading */
.highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */
.highlight .go { color: #888888 } /* Generic.Output */
.highlight .gp { color: #555555 } /* Generic.Prompt */
.highlight .gs { font-weight: bold } /* Generic.Strong */
.highlight .gu { color: #666666 } /* Generic.Subheading */
.highlight .gt { color: #aa0000 } /* Generic.Traceback */
.highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */
.highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */
.highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */
.highlight .kp { color: #008800 } /* Keyword.Pseudo */
.highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */
.highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */
.highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */
.highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */
.highlight .na { color: #336699 } /* Name.Attribute */
.highlight .nb { color: #003388 } /* Name.Builtin */
.highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */
.highlight .no { color: #003366; font-weight: bold } /* Name.Constant */
.highlight .nd { color: #555555 } /* Name.Decorator */
.highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */
.highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */
.highlight .nl { color: #336699; font-style: italic } /* Name.Label */
.highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */
.highlight .py { color: #336699; font-weight: bold } /* Name.Property */
.highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */
.highlight .nv { color: #336699 } /* Name.Variable */
.highlight .ow { color: #008800 } /* Operator.Word */
.highlight .w { color: #bbbbbb } /* Text.Whitespace */
.highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */
.highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */
.highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */
.highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */
.highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */
.highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */
.highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */
.highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */
.highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */
.highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */
.highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */
.highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */
.highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */
.highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */
.highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */
.highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */
.highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */
.highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */
.highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */
.highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */
.highlight .vc { color: #336699 } /* Name.Variable.Class */
.highlight .vg { color: #dd7700 } /* Name.Variable.Global */
.highlight .vi { color: #3333bb } /* Name.Variable.Instance */
.highlight .vm { color: #336699 } /* Name.Variable.Magic */
.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */</style><div class="highlight"><pre><span></span><span class="cp">#ifndef UI_STATS_H</span>
<span class="cp">#define UI_STATS_H</span>

<span class="cp">#include</span><span class="w"> </span><span class="cpf">&quot;cgit.h&quot;</span>

<span class="k">struct</span><span class="w"> </span><span class="nc">cgit_period</span><span class="w"> </span><span class="p">{</span>
<span class="w">	</span><span class="k">const</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="n">code</span><span class="p">;</span>
<span class="w">	</span><span class="k">const</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">name</span><span class="p">;</span>
<span class="w">	</span><span class="kt">int</span><span class="w"> </span><span class="n">max_periods</span><span class="p">;</span>
<span class="w">	</span><span class="kt">int</span><span class="w"> </span><span class="n">count</span><span class="p">;</span>

<span class="w">	</span><span class="cm">/* Convert a tm value to the first day in the period */</span>
<span class="w">	</span><span class="kt">void</span><span class="w"> </span><span class="p">(</span><span class="o">*</span><span class="n">trunc</span><span class="p">)(</span><span class="k">struct</span><span class="w"> </span><span class="nc">tm</span><span class="w"> </span><span class="o">*</span><span class="n">tm</span><span class="p">);</span>

<span class="w">	</span><span class="cm">/* Update tm value to start of next/previous period */</span>
<span class="w">	</span><span class="kt">void</span><span class="w"> </span><span class="p">(</span><span class="o">*</span><span class="n">dec</span><span class="p">)(</span><span class="k">struct</span><span class="w"> </span><span class="nc">tm</span><span class="w"> </span><span class="o">*</span><span class="n">tm</span><span class="p">);</span>
<span class="w">	</span><span class="kt">void</span><span class="w"> </span><span class="p">(</span><span class="o">*</span><span class="n">inc</span><span class="p">)(</span><span class="k">struct</span><span class="w"> </span><span class="nc">tm</span><span class="w"> </span><span class="o">*</span><span class="n">tm</span><span class="p">);</span>

<span class="w">	</span><span class="cm">/* Pretty-print a tm value */</span>
<span class="w">	</span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="p">(</span><span class="o">*</span><span class="n">pretty</span><span class="p">)(</span><span class="k">struct</span><span class="w"> </span><span class="nc">tm</span><span class="w"> </span><span class="o">*</span><span class="n">tm</span><span class="p">);</span>
<span class="p">};</span>

<span class="k">extern</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="nf">cgit_find_stats_period</span><span class="p">(</span><span class="k">const</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">expr</span><span class="p">,</span><span class="w"> </span><span class="k">struct</span><span class="w"> </span><span class="nc">cgit_period</span><span class="w"> </span><span class="o">**</span><span class="n">period</span><span class="p">);</span>
<span class="k">extern</span><span class="w"> </span><span class="k">const</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="nf">cgit_find_stats_periodname</span><span class="p">(</span><span class="kt">int</span><span class="w"> </span><span class="n">idx</span><span class="p">);</span>

<span class="k">extern</span><span class="w"> </span><span class="kt">void</span><span class="w"> </span><span class="nf">cgit_show_stats</span><span class="p">(</span><span class="k">struct</span><span class="w"> </span><span class="nc">cgit_context</span><span class="w"> </span><span class="o">*</span><span class="n">ctx</span><span class="p">);</span>

<span class="cp">#endif </span><span class="cm">/* UI_STATS_H */</span>
</pre></div>