681 display_log(struct display *dp, error_level level, const char *fmt, ...)  in display_log()  function
770    display_log(get_dp(pp), LIBPNG_WARNING, "%s", warning);  in display_warning()
778    display_log(dp, LIBPNG_ERROR, "%s", error);  in display_error()
794          display_log(dp, USER_ERROR, "open failed: %s", strerror(errno));  in display_cache_file()
805       display_log(dp, APP_ERROR, "read failed: %s", strerror(ret));  in display_cache_file()
822          display_log(dp, USER_ERROR, "file truncated (%lu bytes)",  in buffer_read()
838             display_log(dp, INTERNAL_ERROR, "damaged buffer list");  in buffer_read()
884       display_log(dp, LIBPNG_ERROR, "failed to create read struct");  in read_png()
891       display_log(dp, LIBPNG_ERROR, "failed to create info struct");  in read_png()
939       display_log(dp, LIBPNG_BUG, "png_get_rowbytes returned 0");  in update_display()
943       display_log(dp, LIBPNG_BUG, "png_read_png did not set IDAT flag");  in update_display()
947       display_log(dp, LIBPNG_BUG, "png_read_png did not create row buffers");  in update_display()
952       display_log(dp, LIBPNG_BUG, "png_get_IHDR failed");  in update_display()
1007       display_log(dp, APP_WARNING, "IHDR " #item "(%lu) changed to %lu",\  in compare_read()
1021       display_log(dp, APP_ERROR, "IHDR changed (%s)", e);  in compare_read()
1031          display_log(dp, APP_FAIL, "PNG chunks changed from 0x%lx to 0x%lx",  in compare_read()
1042       display_log(dp, APP_ERROR, "PNG rowbytes changed from %lu to %lu",  in compare_read()
1065          display_log(dp, LIBPNG_BUG, "png_get_rows returned NULL");  in compare_read()
1087                display_log(dp, APP_FAIL,  in compare_read()
1105             display_log(dp, INTERNAL_ERROR,  in compare_read()
1137                display_log(dp, LIBPNG_ERROR, "invalid colour type %d",  in compare_read()
1154                   display_log(dp, LIBPNG_BUG,  in compare_read()
1165             display_log(dp, INTERNAL_ERROR, "invalid bpp %u for bit_depth %u",  in compare_read()
1209                display_log(dp, LIBPNG_BUG, "invalid bit depth %d", bit_depth);  in compare_read()
1224                display_log(dp, INTERNAL_ERROR, "mask calculation error %u, %u",  in compare_read()
1242                      display_log(dp, APP_FAIL,  in compare_read()
1252                display_log(dp, APP_FAIL,  in compare_read()
1259          display_log(dp, INTERNAL_ERROR,  in compare_read()
1290                display_log(dp, APP_ERROR, "out of memory saving file");  in buffer_write()
1332       display_log(dp, APP_ERROR, "failed to create write png_struct");  in write_png()
1395          display_log(dp, INFORMATION, "%s: skipped known bad combo 0x%x",  in skip_transform()
1569       display_log(dp, INTERNAL_ERROR, "unexpected return code %d", ret);  in do_test()