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SetupWindowData in SDL_X11window.c was realloc()ing the display window list and incrementing numwindows even though those are being updated in functions that call this function. The result is that it is possible to get the same window added to the list twice.
author Bob Pendleton <bob@pendleton.com>
date Tue, 04 Mar 2008 23:09:28 +0000
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1 <HTML
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2 ><HEAD
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3 ><TITLE
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4 >SDL Guide</TITLE
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5 ><META
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6 NAME="GENERATOR"
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7 CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+
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8 "><LINK
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9 REL="HOME"
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10 TITLE="SDL Library Documentation"
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11 HREF="index.html"><LINK
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12 REL="PREVIOUS"
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13 TITLE="SDL Library Documentation"
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14 HREF="index.html"><LINK
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15 REL="NEXT"
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16 TITLE="Preface"
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17 HREF="guidepreface.html"></HEAD
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18 ><BODY
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19 CLASS="PART"
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20 BGCOLOR="#FFF8DC"
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21 TEXT="#000000"
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22 LINK="#0000ee"
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23 VLINK="#551a8b"
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24 ALINK="#ff0000"
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25 ><DIV
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26 CLASS="NAVHEADER"
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27 ><TABLE
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28 SUMMARY="Header navigation table"
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29 WIDTH="100%"
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30 BORDER="0"
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31 CELLPADDING="0"
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32 CELLSPACING="0"
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33 ><TR
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34 ><TH
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35 COLSPAN="3"
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36 ALIGN="center"
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37 >SDL Library Documentation</TH
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38 ></TR
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39 ><TR
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40 ><TD
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41 WIDTH="10%"
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42 ALIGN="left"
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43 VALIGN="bottom"
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44 ><A
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45 HREF="index.html"
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46 ACCESSKEY="P"
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47 >Prev</A
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48 ></TD
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49 ><TD
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50 WIDTH="80%"
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51 ALIGN="center"
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52 VALIGN="bottom"
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53 ></TD
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54 ><TD
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55 WIDTH="10%"
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56 ALIGN="right"
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57 VALIGN="bottom"
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58 ><A
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59 HREF="guidepreface.html"
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60 ACCESSKEY="N"
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61 >Next</A
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62 ></TD
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63 ></TR
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64 ></TABLE
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65 ><HR
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66 ALIGN="LEFT"
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67 WIDTH="100%"></DIV
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68 ><DIV
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69 CLASS="PART"
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70 ><A
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71 NAME="GUIDE"
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72 ></A
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73 ><DIV
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74 CLASS="TITLEPAGE"
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75 ><H1
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76 CLASS="TITLE"
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77 >I. SDL Guide</H1
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78 ><DIV
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79 CLASS="TOC"
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80 ><DL
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81 ><DT
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82 ><B
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83 >Table of Contents</B
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84 ></DT
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85 ><DT
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86 ><A
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87 HREF="guidepreface.html"
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88 >Preface</A
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89 ></DT
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90 ><DT
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91 >1. <A
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92 HREF="guidethebasics.html"
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93 >The Basics</A
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94 ></DT
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95 ><DT
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96 >2. <A
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97 HREF="guidevideo.html"
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98 >Graphics and Video</A
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99 ></DT
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100 ><DT
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101 >3. <A
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102 HREF="guideinput.html"
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103 >Input handling</A
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104 ></DT
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105 ><DT
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106 >4. <A
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107 HREF="guideexamples.html"
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108 >Examples</A
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109 ></DT
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110 ></DL
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111 ></DIV
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112 ></DIV
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113 ></DIV
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114 ><DIV
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115 CLASS="NAVFOOTER"
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116 ><HR
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117 ALIGN="LEFT"
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118 WIDTH="100%"><TABLE
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119 SUMMARY="Footer navigation table"
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120 WIDTH="100%"
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121 BORDER="0"
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122 CELLPADDING="0"
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123 CELLSPACING="0"
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124 ><TR
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125 ><TD
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126 WIDTH="33%"
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127 ALIGN="left"
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128 VALIGN="top"
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129 ><A
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130 HREF="index.html"
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131 ACCESSKEY="P"
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132 >Prev</A
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133 ></TD
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134 ><TD
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135 WIDTH="34%"
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136 ALIGN="center"
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137 VALIGN="top"
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138 ><A
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139 HREF="index.html"
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140 ACCESSKEY="H"
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141 >Home</A
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142 ></TD
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143 ><TD
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144 WIDTH="33%"
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145 ALIGN="right"
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146 VALIGN="top"
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147 ><A
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148 HREF="guidepreface.html"
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149 ACCESSKEY="N"
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150 >Next</A
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151 ></TD
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152 ></TR
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153 ><TR
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154 ><TD
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155 WIDTH="33%"
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156 ALIGN="left"
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157 VALIGN="top"
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158 >SDL Library Documentation</TD
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159 ><TD
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160 WIDTH="34%"
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161 ALIGN="center"
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162 VALIGN="top"
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163 >&nbsp;</TD
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164 ><TD
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165 WIDTH="33%"
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166 ALIGN="right"
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167 VALIGN="top"
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168 >Preface</TD
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169 ></TR
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170 ></TABLE
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171 ></DIV
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172 ></BODY
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173 ></HTML
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174 >