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Fix the argument named by the imageaffine() element TypeError #25369

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Merged
TimWolla merged 1 commit into from
Nov 10, 2026
Merged

Fix the argument named by the imageaffine() element TypeError #25369

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2 changes: 1 addition & 1 deletion ext/gd/gd.c
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Original file line number Diff line number Diff line change
Expand Up @@ -4142,7 +4142,7 @@ PHP_FUNCTION(imageaffine)
}
break;
default:
zend_argument_type_error(3, "contains invalid type for element %i", i);
zend_argument_type_error(2, "contains invalid type for element %i", i);
RETURN_THROWS();
}
}
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15 changes: 15 additions & 0 deletions ext/gd/tests/imageaffine_element_type_error.phpt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,15 @@
--TEST--
imageaffine(): the TypeError for an invalid element names the $affine argument
--EXTENSIONS--
gd
--FILE--
<?php
$im = imagecreatetruecolor(20, 20);
try {
imageaffine($im, [1, 0, null, 1, 0, 0]);
} catch (Throwable $e) {
echo $e::class, ': ', $e->getMessage(), "\n";
}
?>
--EXPECT--
TypeError: imageaffine(): Argument #2 ($affine) contains invalid type for element 2
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