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comparison src/http/modules/ngx_http_range_filter_module.c @ 7055:887c8c58ffeb

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Range filter: avoid negative range start. Suffix ranges no longer allowed to set negative start values, to prevent ranges with negative start from appearing even if total size protection will be removed.
author Maxim Dounin <mdounin@mdounin.ru>
date Tue, 11 Jul 2017 16:06:26 +0300
parents e02555553d0b
children e3723f2a11b7
comparison
equal deleted inserted replaced
7054:e02555553d0b 7055:887c8c58ffeb
353 if (*p != ',' && *p != '\0') { 353 if (*p != ',' && *p != '\0') {
354 return NGX_HTTP_RANGE_NOT_SATISFIABLE; 354 return NGX_HTTP_RANGE_NOT_SATISFIABLE;
355 } 355 }
356 356
357 if (suffix) { 357 if (suffix) {
358 start = content_length - end; 358 start = (end < content_length) ? content_length - end : 0;
359 end = content_length - 1; 359 end = content_length - 1;
360 } 360 }
361 361
362 if (end >= content_length) { 362 if (end >= content_length) {
363 end = content_length; 363 end = content_length;