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authorAndy Cedilnik <andy.cedilnik@kitware.com>2004-02-24 23:48:44 (GMT)
committerAndy Cedilnik <andy.cedilnik@kitware.com>2004-02-24 23:48:44 (GMT)
commit6ab87555ea483601cb1829f3b6e9d3d77d6746ff (patch)
tree19541b5bbe5b3cfa24b877600c72771dcd816231 /Source
parent3c832dd1b8ae13edccadfc1487448b986d989560 (diff)
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ERR: Fix crash. We should check output before appending to it
Diffstat (limited to 'Source')
-rw-r--r--Source/cmSystemTools.cxx15
1 files changed, 12 insertions, 3 deletions
diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx
index edb88b5..267dbd3 100644
--- a/Source/cmSystemTools.cxx
+++ b/Source/cmSystemTools.cxx
@@ -483,7 +483,10 @@ bool cmSystemTools::RunSingleCommand(
{
std::cerr << exception_str << std::endl;
}
- output->append(exception_str, strlen(exception_str));
+ if ( output )
+ {
+ output->append(exception_str, strlen(exception_str));
+ }
result = false;
}
else if(cmsysProcess_GetState(cp) == cmsysProcess_State_Error)
@@ -493,7 +496,10 @@ bool cmSystemTools::RunSingleCommand(
{
std::cerr << error_str << std::endl;
}
- output->append(error_str, strlen(error_str));
+ if ( output )
+ {
+ output->append(error_str, strlen(error_str));
+ }
result = false;
}
else if(cmsysProcess_GetState(cp) == cmsysProcess_State_Expired)
@@ -503,7 +509,10 @@ bool cmSystemTools::RunSingleCommand(
{
std::cerr << error_str << std::endl;
}
- output->append(error_str, strlen(error_str));
+ if ( output )
+ {
+ output->append(error_str, strlen(error_str));
+ }
result = false;
}