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comparison src/http/v2/ngx_http_v2.c @ 7916:29795b697e14

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HTTP/2: avoid memcpy() with NULL source and zero length. Prodded by Clang Static Analyzer.
author Maxim Dounin <mdounin@mdounin.ru>
date Tue, 31 Aug 2021 16:44:13 +0300
parents 9cf043a5d9ca
children 2245324a507a
comparison
equal deleted inserted replaced
7915:09d15a2dbc6b 7916:29795b697e14
4239 4239
4240 if (n > size) { 4240 if (n > size) {
4241 n = size; 4241 n = size;
4242 } 4242 }
4243 4243
4244 rb->buf->last = ngx_cpymem(rb->buf->last, pos, n); 4244 if (n > 0) {
4245 rb->buf->last = ngx_cpymem(rb->buf->last, pos, n);
4246 }
4245 4247
4246 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, fc->log, 0, 4248 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, fc->log, 0,
4247 "http2 request body recv %uz", n); 4249 "http2 request body recv %uz", n);
4248 4250
4249 pos += n; 4251 pos += n;