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Fix rotation validity test in image.c

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* src/image.c (compute_image_rotation): Fix the validity test
for :rotation values.  This avoids logging error messages when
no :rotation was provided in the image spec.
This commit is contained in:
Eli Zaretskii 2019-07-03 10:31:48 +03:00
parent b5de191e87
commit ecd7d40a3b
1 changed files with 4 additions and 1 deletions
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5
src/image.c
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@ -2065,7 +2065,10 @@ matrix3x3_mult (matrix3x3 a, matrix3x3 b, matrix3x3 result)
static void
compute_image_rotation (struct image *img, double *rotation)
{
Lisp_Object value = image_spec_value (img->spec, QCrotation, NULL);
bool foundp = false;
Lisp_Object value = image_spec_value (img->spec, QCrotation, &foundp);
if (!foundp)
return;
if (! NUMBERP (value))
{
image_error ("Invalid image `:rotation' parameter");