Fix polymorphic exception types being caught by value (#1426)

Catching these by value breaks the build with GCC 8.2.1.
This commit is contained in:
Tyler Veness
2018-11-12 19:39:49 -08:00
committed by Peter Johnson
parent 1696557c46
commit 55493b0c18

View File

@@ -166,7 +166,7 @@ bool SourceImpl::SetConfigJson(wpi::StringRef config, CS_Status* status) {
wpi::json j;
try {
j = wpi::json::parse(config);
} catch (wpi::json::parse_error e) {
} catch (const wpi::json::parse_error& e) {
SWARNING("SetConfigJson: parse error at byte " << e.byte << ": "
<< e.what());
*status = CS_PROPERTY_WRITE_FAILED;
@@ -197,7 +197,7 @@ bool SourceImpl::SetConfigJson(const wpi::json& config, CS_Status* status) {
SWARNING("SetConfigJson: could not understand pixel format value '"
<< str << '\'');
}
} catch (wpi::json::exception e) {
} catch (const wpi::json::exception& e) {
SWARNING("SetConfigJson: could not read pixel format: " << e.what());
}
}
@@ -206,7 +206,7 @@ bool SourceImpl::SetConfigJson(const wpi::json& config, CS_Status* status) {
if (config.count("width") != 0) {
try {
mode.width = config.at("width").get<unsigned int>();
} catch (wpi::json::exception e) {
} catch (const wpi::json::exception& e) {
SWARNING("SetConfigJson: could not read width: " << e.what());
}
}
@@ -215,7 +215,7 @@ bool SourceImpl::SetConfigJson(const wpi::json& config, CS_Status* status) {
if (config.count("height") != 0) {
try {
mode.height = config.at("height").get<unsigned int>();
} catch (wpi::json::exception e) {
} catch (const wpi::json::exception& e) {
SWARNING("SetConfigJson: could not read height: " << e.what());
}
}
@@ -224,7 +224,7 @@ bool SourceImpl::SetConfigJson(const wpi::json& config, CS_Status* status) {
if (config.count("fps") != 0) {
try {
mode.fps = config.at("fps").get<unsigned int>();
} catch (wpi::json::exception e) {
} catch (const wpi::json::exception& e) {
SWARNING("SetConfigJson: could not read fps: " << e.what());
}
}
@@ -259,7 +259,7 @@ bool SourceImpl::SetConfigJson(const wpi::json& config, CS_Status* status) {
int val = config.at("brightness").get<int>();
SINFO("SetConfigJson: setting brightness to " << val);
SetBrightness(val, status);
} catch (wpi::json::exception e) {
} catch (const wpi::json::exception& e) {
SWARNING("SetConfigJson: could not read brightness: " << e.what());
}
}
@@ -286,7 +286,7 @@ bool SourceImpl::SetConfigJson(const wpi::json& config, CS_Status* status) {
SINFO("SetConfigJson: setting white balance to " << val);
SetWhiteBalanceManual(val, status);
}
} catch (wpi::json::exception e) {
} catch (const wpi::json::exception& e) {
SWARNING("SetConfigJson: could not read white balance: " << e.what());
}
}
@@ -313,7 +313,7 @@ bool SourceImpl::SetConfigJson(const wpi::json& config, CS_Status* status) {
SINFO("SetConfigJson: setting exposure to " << val);
SetExposureManual(val, status);
}
} catch (wpi::json::exception e) {
} catch (const wpi::json::exception& e) {
SWARNING("SetConfigJson: could not read exposure: " << e.what());
}
}
@@ -324,7 +324,7 @@ bool SourceImpl::SetConfigJson(const wpi::json& config, CS_Status* status) {
std::string name;
try {
name = prop.at("name").get<std::string>();
} catch (wpi::json::exception e) {
} catch (const wpi::json::exception& e) {
SWARNING("SetConfigJson: could not read property name: " << e.what());
continue;
}
@@ -345,7 +345,7 @@ bool SourceImpl::SetConfigJson(const wpi::json& config, CS_Status* status) {
SINFO("SetConfigJson: setting property '" << name << "' to " << val);
SetProperty(n, val, status);
}
} catch (wpi::json::exception e) {
} catch (const wpi::json::exception& e) {
SWARNING("SetConfigJson: could not read property value: " << e.what());
continue;
}