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diff --git a/pngset.c b/pngset.c
index cccd9cd..83d6ce2 100644
--- a/pngset.c
+++ b/pngset.c
@@ -283,17 +283,29 @@ png_set_pCAL(png_const_structrp png_ptr, png_inforpinfo_ptr,
/* Check that the type matches the specification. */
if (type < 0 || type > 3)
- png_error(png_ptr, "Invalid pCAL equation type");
+ {
+ png_chunk_report(png_ptr, "Invalid pCAL equation type",
+ PNG_CHUNK_WRITE_ERROR);
+ return;
+ }
if (nparams < 0 || nparams > 255)
- png_error(png_ptr, "Invalid pCAL parameter count");
+ {
+ png_chunk_report(png_ptr, "Invalid pCAL parameter count",
+ PNG_CHUNK_WRITE_ERROR);
+ return;
+ }
/* Validate params[nparams] */
for (i=0; i<nparams; ++i)
{
if (params[i] == NULL ||
!png_check_fp_string(params[i], strlen(params[i])))
- png_error(png_ptr, "Invalid format for pCAL parameter");
+ {
+ png_chunk_report(png_ptr, "Invalid format for pCAL parameter",
+ PNG_CHUNK_WRITE_ERROR);
+ return;
+ }
}
info_ptr->pcal_purpose = png_voidcast(png_charp,
@@ -301,8 +313,8 @@ png_set_pCAL(png_const_structrp png_ptr, png_inforpinfo_ptr,
if (info_ptr->pcal_purpose == NULL)
{
- png_warning(png_ptr, "Insufficient memory for pCAL purpose");
-
+ png_chunk_report(png_ptr, "Insufficient memory for pCAL purpose",
+ PNG_CHUNK_WRITE_ERROR);
return;
}
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