Commit cc0f7960 authored by Philipp Knechtges's avatar Philipp Knechtges Committed by Albert Astals Cid

only activate CSA support for the most recent lcms2 version

Add a runtime check.
parent 2334bea5
......@@ -224,6 +224,15 @@ unsigned int GfxColorTransform::unref() {
char *GfxColorTransform::getPostScriptCSA()
#if LCMS_VERSION>=2070
// The runtime version check of lcms2 is only available from release 2.7 upwards.
// The generation of the CSA code only works reliably for version 2.10 and upwards.
// Cf. the explanation in the corresponding lcms2 merge request [1], and the original mail thread [2].
// [1]
// [2]
if (cmsGetEncodedCMMversion() < 2100)
return nullptr;
int size;
if (psCSA)
......@@ -245,6 +254,9 @@ char *GfxColorTransform::getPostScriptCSA()
psCSA[size] = 0;
return psCSA;
return nullptr;
static cmsHPROFILE RGBProfile = nullptr;
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