StringUtil: Make TryParse parse floats as booleans

This is needed to keep compatibility with old configuration files which
didn't store booleans as booleans, but as floats/doubles.

1 files changed, 4 insertions, 2 deletions

diff --git a/Source/Core/Common/StringUtil.cpp b/Source/Core/Common/StringUtil.cpp
index 6f50afce3e..ff6c6074cf 100644
--- a/Source/Core/Common/StringUtil.cpp
+++ b/Source/Core/Common/StringUtil.cpp
@@ -247,9 +247,11 @@ bool TryParse(const std::string& str, u32* const output)
 
 bool TryParse(const std::string& str, bool* const output)
 {
-  if ("1" == str || !strcasecmp("true", str.c_str()))
+  float value;
+  const bool is_valid_float = TryParse(str, &value);
+  if ((is_valid_float && value == 1) || !strcasecmp("true", str.c_str()))
     *output = true;
-  else if ("0" == str || !strcasecmp("false", str.c_str()))
+  else if ((is_valid_float && value == 0) || !strcasecmp("false", str.c_str()))
     *output = false;
   else
     return false;