175       png_warning(png_ptr,  in png_set_hIST()
191       png_warning(png_ptr, "Insufficient memory for hIST chunk data");  in png_set_hIST()
300       png_warning(png_ptr, "Insufficient memory for pCAL purpose");  in png_set_pCAL()
321       png_warning(png_ptr, "Insufficient memory for pCAL units");  in png_set_pCAL()
332       png_warning(png_ptr, "Insufficient memory for pCAL params");  in png_set_pCAL()
348          png_warning(png_ptr, "Insufficient memory for pCAL parameter");  in png_set_pCAL()
397       png_warning(png_ptr, "Memory allocation failed while processing sCAL");  in png_set_sCAL_s()
415       png_warning(png_ptr, "Memory allocation failed while processing sCAL");  in png_set_sCAL_s()
434       png_warning(png_ptr, "Invalid sCAL width ignored");  in png_set_sCAL()
437       png_warning(png_ptr, "Invalid sCAL height ignored");  in png_set_sCAL()
464       png_warning(png_ptr, "Invalid sCAL width ignored");  in png_set_sCAL_fixed()
467       png_warning(png_ptr, "Invalid sCAL height ignored");  in png_set_sCAL_fixed()
518          png_warning(png_ptr, "Invalid palette length");  in png_set_PLTE()
901       png_warning(png_ptr, "Ignoring invalid time value");  in png_set_tIME()
951          png_warning(png_ptr,  in png_set_tRNS()
1479             png_warning(png_ptr,  in png_set_compression_buffer_size()
1486             png_warning(png_ptr,  in png_set_compression_buffer_size()
1496             png_warning(png_ptr,  in png_set_compression_buffer_size()