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Fix to prevent VerificationException (operation could destabilize runtime) #27

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Merged
merged 1 commit into from
Jul 13, 2013
Merged

Fix to prevent VerificationException (operation could destabilize runtime) #27

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18 changes: 9 additions & 9 deletions src/Common.Logging/Logging/Configuration/ArgUtils.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -146,25 +146,25 @@ public static T Coalesce<T>(Predicate<T> predicate, params T[] values) where T :
/// <returns>the successfully parsed value, <paramref name="defaultValue"/> otherwise.</returns>
public static T TryParseEnum<T>(T defaultValue, string stringValue) where T : struct
{
if (!typeof(T).IsEnum)
Type enumType = typeof(T);
if (!enumType.IsEnum)
{
throw new ArgumentException(string.Format("Type '{0}' is not an enum type", typeof(T).FullName));
}

T result = defaultValue;
if (string.IsNullOrEmpty(stringValue))
{
return defaultValue;
}

try
{
result = (T)Enum.Parse(typeof(T), stringValue, true);
// If a string is specified then try to parse and return it
if (!string.IsNullOrEmpty(stringValue))
{
return (T)Enum.Parse(enumType, stringValue, true);
}
}
catch
{
Trace.WriteLine(string.Format("WARN: failed converting value '{0}' to enum type '{1}'", stringValue, defaultValue.GetType().FullName));
}
return result;
return defaultValue;
}

/// <summary>
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