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-rw-r--r--Source/cmProcessTools.cxx2
1 files changed, 1 insertions, 1 deletions
diff --git a/Source/cmProcessTools.cxx b/Source/cmProcessTools.cxx
index facde5d..a2bc16f 100644
--- a/Source/cmProcessTools.cxx
+++ b/Source/cmProcessTools.cxx
@@ -16,7 +16,7 @@ void cmProcessTools::RunProcess(struct cmsysProcess_s* cp, OutputParser* out,
cmProcessOutput processOutput(encoding);
std::string strdata;
while ((out || err) &&
- (p = cmsysProcess_WaitForData(cp, &data, &length, nullptr), p)) {
+ (p = cmsysProcess_WaitForData(cp, &data, &length, nullptr))) {
if (out && p == cmsysProcess_Pipe_STDOUT) {
processOutput.DecodeText(data, length, strdata, 1);
if (!out->Process(strdata.c_str(), int(strdata.size()))) {