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CdbExtension: Make sure watches group is initialized.

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This fixes a crash that occurs when a debugger was started
without an active watch and a watch were added afterwards.

Change-Id: I0219a750bae7b433240b22f99b2e8fd8655ca331
Reviewed-by: Christian Stenger <christian.stenger@theqtcompany.com>
This commit is contained in:
David Schulz
2015-12-04 14:36:04 +01:00
parent 2714a7e981
commit ea8665c2e2
1 changed files with 10 additions and 8 deletions
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18
src/libs/qtcreatorcdbext/qtcreatorcdbextension.cpp
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@@ -513,14 +513,16 @@ static std::string commandLocals(ExtensionCommandContext &commandExtCtx,PCSTR ar
if (watchSynchronization) {
watchesSymbolGroup = 0;
extCtx.discardWatchesSymbolGroup();
if (!watcherInameExpressionMap.empty()) {
// Force group into existence
watchesSymbolGroup = extCtx.watchesSymbolGroup(commandExtCtx.symbols(), errorMessage);
if (!watchesSymbolGroup || !watchesSymbolGroup->synchronize(commandExtCtx.symbols(),
watcherInameExpressionMap,
errorMessage)) {
return std::string();
}
}
if (watchesSymbolGroup == 0
&& (!watcherInameExpressionMap.empty() || WatchesSymbolGroup::isWatchIname(iname))) {
// Force group into existence
watchesSymbolGroup = extCtx.watchesSymbolGroup(commandExtCtx.symbols(), errorMessage);
if (!watchesSymbolGroup || !watchesSymbolGroup->synchronize(commandExtCtx.symbols(),
watcherInameExpressionMap,
errorMessage)) {
return std::string();
}
}