176       png_warning(png_ptr,  in png_set_hIST()
192       png_warning(png_ptr, "Insufficient memory for hIST chunk data");  in png_set_hIST()
338       png_warning(png_ptr, "Insufficient memory for pCAL units");  in png_set_pCAL()
350       png_warning(png_ptr, "Insufficient memory for pCAL params");  in png_set_pCAL()
367          png_warning(png_ptr, "Insufficient memory for pCAL parameter");  in png_set_pCAL()
417       png_warning(png_ptr, "Memory allocation failed while processing sCAL");  in png_set_sCAL_s()
436       png_warning(png_ptr, "Memory allocation failed while processing sCAL");  in png_set_sCAL_s()
456       png_warning(png_ptr, "Invalid sCAL width ignored");  in png_set_sCAL()
459       png_warning(png_ptr, "Invalid sCAL height ignored");  in png_set_sCAL()
486       png_warning(png_ptr, "Invalid sCAL width ignored");  in png_set_sCAL_fixed()
489       png_warning(png_ptr, "Invalid sCAL height ignored");  in png_set_sCAL_fixed()
545          png_warning(png_ptr, "Invalid palette length");  in png_set_PLTE()
933       png_warning(png_ptr, "Ignoring invalid time value");  in png_set_tIME()
991             png_warning(png_ptr,  in png_set_tRNS()
1537             png_warning(png_ptr,  in png_set_compression_buffer_size()
1549             png_warning(png_ptr,  in png_set_compression_buffer_size()
1560             png_warning(png_ptr,  in png_set_compression_buffer_size()
1730       png_warning(png_ptr, "keyword truncated");  in png_check_keyword()