go-libwebp

commit a9212ed0cd264c0a33ed49ac1a072b3d79b72121
parent 8979a905cefe51e1defa798ca9ad938bff72c326
Author: Jack Mordaunt <jackmordaunt.dev@gmail.com>
Date:   Tue, 26 Mar 2024 14:55:57 +0800

lib/dynamic: eagerly check init functions

For early error reporting.

Signed-off-by: Jack Mordaunt <jackmordaunt.dev@gmail.com>

Diffstat:
M
lib/dynamic/webp/lib.go
 | 
15
+++++++++++++++

1 file changed, 15 insertions(+), 0 deletions(-)
diff --git a/lib/dynamic/webp/lib.go b/lib/dynamic/webp/lib.go
@@ -49,9 +49,24 @@ func Init() (err error) {
 	}
 
 	purego.RegisterLibFunc(&WebPEncodeLosslessRGBA, _libwebp, "WebPEncodeLosslessRGBA")
+	if WebPEncodeLosslessRGBA == nil {
+		return fmt.Errorf("failed to initialize function: WebPEncodeLosslessRGBA")
+	}
+
 	purego.RegisterLibFunc(&WebPEncodeRGBA, _libwebp, "WebPEncodeRGBA")
+	if WebPEncodeRGBA == nil {
+		return fmt.Errorf("failed to initialize function: WebPEncodeRGBA")
+	}
+
 	purego.RegisterLibFunc(&WebPDecodeRGBA, _libwebp, "WebPDecodeRGBA")
+	if WebPDecodeRGBA == nil {
+		return fmt.Errorf("failed to initialize function: WebPDecodeRGBA")
+	}
+
 	purego.RegisterLibFunc(&WebPFree, _libwebp, "WebPFree")
+	if WebPFree == nil {
+		return fmt.Errorf("failed to initialize function: WebPFree")
+	}
 
 	return nil
 }