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Bug 233763 Delete Dialog 64 char bug

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patch by opi@gmx.at r=dveditz sr=dveditz a=dveditz
This commit is contained in:
timeless%mozdev.org 2004-02-13 07:49:05 +00:00
parent adc9866485
commit 5f8c0656aa
1 changed files with 14 additions and 12 deletions
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26
xpinstall/wizard/unix/src2/nsSetupTypeDlg.cpp
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@ -889,25 +889,27 @@ nsSetupTypeDlg::DeleteOldInst()
gtk_signal_connect(GTK_OBJECT(cancelBtn), "clicked",
GTK_SIGNAL_FUNC(DeleteInstCancel), sDelInstDlg);
// wrap message at 64 columns, and truncate at 20 rows
msg = currLC->GetMessage();
msgPtr = msg;
numLines = strlen(msg)/64;
for (i = 0; i <= numLines && i < 20; i++)
msgEndPtr = msg + strlen(msg);
// wrap message at MAXCHARS colums (or last space inside MAXCHARS)
// stop at MAXLINES rows or stop after last char is reached
for (int i = 0; i < MAXLINES && msgPtr < msgEndPtr; i++)
{
memset(msgChunk, 0, 65);
strncpy(msgChunk, msgPtr, 64);
// pad by a line but don't allow overflow
if (msgPtr > msg + strlen(msg))
break;
// get the next MAXCHARS chars
memset(msgChunk, 0, MAXCHARS+1);
strncpy(msgChunk, msgPtr, MAXCHARS);
// find last space
msgChunkPtr = strrchr(msgChunk, ' ');
if (64 != msgChunkPtr - msgChunk + 1)
if (msgChunkPtr)
{
msgChunk[msgChunkPtr - msgChunk] = 0;
msgPtr = msgPtr + (msgChunkPtr - msgChunk + 1);
*msgChunkPtr = '\0';
msgPtr += (msgChunkPtr - msgChunk + 1);
}
else
{
msgPtr += MAXCHARS;
}
label = gtk_label_new(msgChunk);
gtk_box_pack_start(GTK_BOX(GTK_DIALOG(sDelInstDlg)->vbox), label,