Forum: NGINX Nginx 1.2.1 warning when using clang

OpenSUSE 11.4  using clang

warning  :

src/core/nginx.c:487:37: warning: array index of '3' indexes past the 
end
of an array (that contains 3 elements) [-Warray-bounds]
        if (ngx_strcmp(var[i].data, "TZ") == 0
            ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
src/core/ngx_string.h:57:70: note: expanded from:
#define ngx_strcmp(s1, s2)  strcmp((const char *) s1, (const char *) s2)
                                                                     ^
/usr/include/bits/string2.h:817:28: note: expanded from:
               : __strcmp_gc (s1, s2, __s2_len))
   \
                                  ^
/usr/include/bits/string2.h:911:27: note: expanded from:
                                    (__const char *) (s2))[3]);
  \
                                                      ^    ~
1 warning generated.
src/core/ngx_file.c:384:27: warning: array index of '3' indexes past the
end of an array (that contains 3 elements) [-Warray-bounds]
        if (ngx_strcmp(p, "rw") == 0) {
            ~~~~~~~~~~~~~~^~~~~
src/core/ngx_string.h:57:70: note: expanded from:
#define ngx_strcmp(s1, s2)  strcmp((const char *) s1, (const char *) s2)
                                                                     ^
/usr/include/bits/string2.h:817:28: note: expanded from:
               : __strcmp_gc (s1, s2, __s2_len))
   \
                                  ^
/usr/include/bits/string2.h:911:27: note: expanded from:
                                    (__const char *) (s2))[3]);
  \
                                                      ^    ~
src/core/ngx_file.c:387:34: warning: array index of '2' indexes past the
end of an array (that contains 2 elements) [-Warray-bounds]
        } else if (ngx_strcmp(p, "r") == 0) {

.... and more ....

Hello!

On Tue, Jun 26, 2012 at 11:53:26AM +0800, Wendal Chen wrote:

>                                                                      ^
> end of an array (that contains 3 elements) [-Warray-bounds]
[...]

This looks like glibc problem.

Maxim Dounin