[PATCH] libcamera: yaml_parser: Improve efficiency of string empty check

[Laurent Pinchart]

Comparing a std::string to an empty string literal is more complex than
using the std::string::empty() function. Improve the code efficiency by
replacing the former with the latter.

Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
---
 src/libcamera/yaml_parser.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libcamera/yaml_parser.cpp b/src/libcamera/yaml_parser.cpp
index 5ca5fb8235b5e761..a5e424615c263f2d 100644
--- a/src/libcamera/yaml_parser.cpp
+++ b/src/libcamera/yaml_parser.cpp
@@ -194,7 +194,7 @@ YamlObject::Getter<double>::get(const YamlObject &obj) const
 	if (obj.type_ != Type::Value)
 		return std::nullopt;
 
-	if (obj.value_ == "")
+	if (obj.value_.empty())
 		return std::nullopt;
 
 	char *end;

base-commit: 8e15010b7dfa9c2a68dd57f924b5603784be0e09
-- 
Regards,

Laurent Pinchart