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comparison src/http/modules/ngx_http_headers_filter_module.c @ 6062:173561dfd567

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Fixed invalid access to complex value defined as an empty string. Found by Valgrind.
author Sergey Kandaurov <pluknet@nginx.com>
date Tue, 31 Mar 2015 17:45:50 +0300
parents 4983f7d18fe3
children 8b6fa4842133
comparison
equal deleted inserted replaced
6061:953ef81705e1 6062:173561dfd567
376 *expires = NGX_HTTP_EXPIRES_OFF; 376 *expires = NGX_HTTP_EXPIRES_OFF;
377 return NGX_OK; 377 return NGX_OK;
378 } 378 }
379 } 379 }
380 380
381 if (value->data[0] == '@') { 381 if (value->len && value->data[0] == '@') {
382 value->data++; 382 value->data++;
383 value->len--; 383 value->len--;
384 minus = 0; 384 minus = 0;
385 385
386 if (*expires == NGX_HTTP_EXPIRES_MODIFIED) { 386 if (*expires == NGX_HTTP_EXPIRES_MODIFIED) {
388 return NGX_ERROR; 388 return NGX_ERROR;
389 } 389 }
390 390
391 *expires = NGX_HTTP_EXPIRES_DAILY; 391 *expires = NGX_HTTP_EXPIRES_DAILY;
392 392
393 } else if (value->data[0] == '+') { 393 } else if (value->len && value->data[0] == '+') {
394 value->data++; 394 value->data++;
395 value->len--; 395 value->len--;
396 minus = 0; 396 minus = 0;
397 397
398 } else if (value->data[0] == '-') { 398 } else if (value->len && value->data[0] == '-') {
399 value->data++; 399 value->data++;
400 value->len--; 400 value->len--;
401 minus = 1; 401 minus = 1;
402 402
403 } else { 403 } else {