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nvidia: fix memory leak in pcie utilization node

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This commit is contained in:
Jussi Kuokkanen 2022-04-19 19:25:22 +03:00
parent 9bd53183c7
commit 51cae021d6
1 changed files with 6 additions and 2 deletions
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8
src/plugins/Nvidia.cpp
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@ -376,11 +376,15 @@ NvidiaPlugin::NvidiaPlugin() : m_dpy() {
const std::string target("PCIe=");
char *val;
// We're looking for a format of PCIe=xxx
if (!XNVCTRLQueryTargetStringAttribute(m_dpy, NV_CTRL_TARGET_TYPE_GPU, index, 0, NV_CTRL_STRING_GPU_UTILIZATION, &val))
if (!XNVCTRLQueryTargetStringAttribute(m_dpy, NV_CTRL_TARGET_TYPE_GPU, index, 0,
NV_CTRL_STRING_GPU_UTILIZATION, &val)) {
return ReadError::UnknownError;
}
// The index after the '=', rest of the string should be the number
auto strIndex = std::string(val).find(target) + target.length();
return static_cast<uint>(std::stoul(std::string(val).substr(strIndex)));
auto retval = static_cast<uint>(std::stoul(std::string(val).substr(strIndex)));
delete val;
return retval;
},
"%",
"PCIe Bandwidth Utilization",