Mercurial > hg > nginx-quic
comparison src/http/ngx_http_variables.c @ 7894:028b16e2798f
Variables: fixed buffer over-read when evaluating "$arg_".
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Fri, 08 May 2020 19:19:16 +0300 |
parents | 89adf49fe76a |
children | 6d4f7d5e279f |
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7893:716eddd74bc2 | 7894:028b16e2798f |
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1073 ngx_str_t value; | 1073 ngx_str_t value; |
1074 | 1074 |
1075 len = name->len - (sizeof("arg_") - 1); | 1075 len = name->len - (sizeof("arg_") - 1); |
1076 arg = name->data + sizeof("arg_") - 1; | 1076 arg = name->data + sizeof("arg_") - 1; |
1077 | 1077 |
1078 if (ngx_http_arg(r, arg, len, &value) != NGX_OK) { | 1078 if (len == 0 || ngx_http_arg(r, arg, len, &value) != NGX_OK) { |
1079 v->not_found = 1; | 1079 v->not_found = 1; |
1080 return NGX_OK; | 1080 return NGX_OK; |
1081 } | 1081 } |
1082 | 1082 |
1083 v->data = value.data; | 1083 v->data = value.data; |