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Fix LGTM warning, report errors to call.

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Michael R Sweet 2021-08-24 12:04:10 -04:00
parent 6e5cfc1a5f
commit 4f2753faae
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GPG Key ID: 999559A027815955
1 changed files with 13 additions and 2 deletions
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15
pdfio-content.c
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@ -364,7 +364,7 @@ pdfioArrayCreateColorFromPrimaries(
//
// 'pdfioArrayCreateColorFromStandard()' - Create a color array for a standard color space.
//
// This function creates a color array for a standard `PDFIO_CS_` enumerated constant.
// This function creates a color array for a standard `PDFIO_CS_` enumerated color space.
// The "num_colors" argument must be `1` for grayscale and `3` for RGB color.
//
@ -381,8 +381,15 @@ pdfioArrayCreateColorFromStandard(
// Range check input...
if (!pdf || (num_colors != 1 && num_colors != 3) || cs < PDFIO_CS_ADOBE || cs > PDFIO_CS_SRGB)
if (!pdf)
{
return (NULL);
}
else if (num_colors != 1 && num_colors != 3)
{
_pdfioFileError(pdf, "Unsupported number of colors %u.", (unsigned)num_colors);
return (NULL);
}
switch (cs)
{
@ -392,6 +399,10 @@ pdfioArrayCreateColorFromStandard(
return (pdfioArrayCreateColorFromMatrix(pdf, num_colors, 2.2, p3_d65_matrix, d65_white_point));
case PDFIO_CS_SRGB :
return (pdfioArrayCreateColorFromMatrix(pdf, num_colors, 2.2, srgb_matrix, d65_white_point));
default :
_pdfioFileError(pdf, "Unsupported color space number %d.", (int)cs);
return (NULL);
}
}