sync lcms2 bug-fix

AlizaMedicalImaging · Aug 17, 2022 · 2e27584 · 2e27584
1 parent db40acc
commit 2e27584
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/alizalcms/cmsgamma.c b/alizalcms/cmsgamma.c
@@ -462,7 +462,8 @@ cmsFloat64Number DefaultEvalParametricFn(cmsInt32Number Type, const cmsFloat64Nu
  // X=-b/a | (Y<c)
  case -3:
  {
- if (fabs(Params[1]) < MATRIX_DET_TOLERANCE)
+ if (fabs(Params[0]) < MATRIX_DET_TOLERANCE ||
+ fabs(Params[1]) < MATRIX_DET_TOLERANCE)
  {
  Val = 0;
  }
@@ -601,7 +602,8 @@ cmsFloat64Number DefaultEvalParametricFn(cmsInt32Number Type, const cmsFloat64Nu
  // ((Y - c) ^1/Gamma - b) / a
  case -6:
  {
- if (fabs(Params[1]) < MATRIX_DET_TOLERANCE)
+ if (fabs(Params[0]) < MATRIX_DET_TOLERANCE ||
+ fabs(Params[1]) < MATRIX_DET_TOLERANCE)
  {
  Val = 0;
  }