Mercurial > hg > nginx
changeset 3887:e7798b5e990a
use memmove() in appropriate places
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Tue, 12 Apr 2011 08:02:46 +0000 |
| parents | 901d9d93e71b |
| children | e0fd9f360059 |
| files | src/core/ngx_conf_file.c src/core/ngx_string.h src/http/modules/ngx_http_auth_basic_module.c src/http/modules/ngx_http_geo_module.c src/http/modules/ngx_http_ssi_filter_module.c src/http/ngx_http_core_module.c src/http/ngx_http_script.c |
| diffstat | 7 files changed, 14 insertions(+), 10 deletions(-) [+] |
line wrap: on
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--- a/src/core/ngx_conf_file.c +++ b/src/core/ngx_conf_file.c @@ -507,7 +507,7 @@ ngx_conf_read_token(ngx_conf_t *cf) } if (len) { - ngx_memcpy(b->start, start, len); + ngx_memmove(b->start, start, len); } size = (ssize_t) (file_size - cf->conf_file->file.offset);
--- a/src/core/ngx_string.h +++ b/src/core/ngx_string.h @@ -135,6 +135,10 @@ ngx_copy(u_char *dst, u_char *src, size_ #endif +#define ngx_memmove(dst, src, n) (void) memmove(dst, src, n) +#define ngx_movemem(dst, src, n) (((u_char *) memmove(dst, src, n)) + (n)) + + /* msvc and icc7 compile memcmp() to the inline loop */ #define ngx_memcmp(s1, s2, n) memcmp((const char *) s1, (const char *) s2, n)
--- a/src/http/modules/ngx_http_auth_basic_module.c +++ b/src/http/modules/ngx_http_auth_basic_module.c @@ -248,7 +248,7 @@ ngx_http_auth_basic_handler(ngx_http_req if (state == sw_passwd) { left = left + n - passwd; - ngx_memcpy(buf, &buf[passwd], left); + ngx_memmove(buf, &buf[passwd], left); passwd = 0; } else {
--- a/src/http/modules/ngx_http_geo_module.c +++ b/src/http/modules/ngx_http_geo_module.c @@ -685,7 +685,7 @@ ngx_http_geo_add_range(ngx_conf_t *cf, n range = a->elts; - ngx_memcpy(&range[i + 2], &range[i + 1], + ngx_memmove(&range[i + 2], &range[i + 1], (a->nelts - 2 - i) * sizeof(ngx_http_geo_range_t)); range[i + 1].start = (u_short) s; @@ -724,7 +724,7 @@ ngx_http_geo_add_range(ngx_conf_t *cf, n range = a->elts; - ngx_memcpy(&range[i + 3], &range[i + 1], + ngx_memmove(&range[i + 3], &range[i + 1], (a->nelts - 3 - i) * sizeof(ngx_http_geo_range_t)); range[i + 2].start = (u_short) (e + 1); @@ -752,7 +752,7 @@ ngx_http_geo_add_range(ngx_conf_t *cf, n range = a->elts; - ngx_memcpy(&range[i + 1], &range[i], + ngx_memmove(&range[i + 1], &range[i], (a->nelts - 1 - i) * sizeof(ngx_http_geo_range_t)); range[i + 1].start = (u_short) (e + 1); @@ -776,7 +776,7 @@ ngx_http_geo_add_range(ngx_conf_t *cf, n range = a->elts; - ngx_memcpy(&range[i + 2], &range[i + 1], + ngx_memmove(&range[i + 2], &range[i + 1], (a->nelts - 2 - i) * sizeof(ngx_http_geo_range_t)); range[i + 1].start = (u_short) s; @@ -861,7 +861,7 @@ ngx_http_geo_delete_range(ngx_conf_t *cf if (s == (ngx_uint_t) range[i].start && e == (ngx_uint_t) range[i].end) { - ngx_memcpy(&range[i], &range[i + 1], + ngx_memmove(&range[i], &range[i + 1], (a->nelts - 1 - i) * sizeof(ngx_http_geo_range_t)); a->nelts--;
--- a/src/http/modules/ngx_http_ssi_filter_module.c +++ b/src/http/modules/ngx_http_ssi_filter_module.c @@ -1902,7 +1902,7 @@ ngx_http_ssi_include(ngx_http_request_t len = (uri->data + uri->len) - src; if (len) { - dst = ngx_copy(dst, src, len); + dst = ngx_movemem(dst, src, len); } uri->len = dst - uri->data;
--- a/src/http/ngx_http_core_module.c +++ b/src/http/ngx_http_core_module.c @@ -1225,7 +1225,7 @@ ngx_http_core_try_files_phase(ngx_http_r *e.pos = '\0'; if (alias && ngx_strncmp(name, clcf->name.data, alias) == 0) { - ngx_memcpy(name, name + alias, len - alias); + ngx_memmove(name, name + alias, len - alias); path.len -= alias; } }