Merge branch 'PHP-7.2' into PHP-7.3

Author: nikic

ext/exif/exif.c

@@ -3267,11 +3267,6 @@ static int exif_process_IFD_TAG(image_info_type *ImageInfo, char *dir_entry, cha
 /*return TRUE;*/
 }
 
-if (components < 0) {
-exif_error_docref("exif_read_data#error_ifd" EXIFERR_CC, ImageInfo, E_WARNING, "Process tag(x%04X=%s): Illegal components(%d)", tag, exif_get_tagname(tag, tagname, -12, tag_table), components);
-return FALSE;
-}
-
 byte_count_signed = (int64_t)components * php_tiff_bytes_per_format[format];
 
 if (byte_count_signed < 0 || (byte_count_signed > INT32_MAX)) {