Prevent aliasing warning

diff --git a/crypto/dso/dso_dlfcn.c b/crypto/dso/dso_dlfcn.c
index ed0b2c80df1ad382fa6a334b68e233c615734ff7..7da3f7892864f11bcb39bbc16f20facdd1a663d3 100644 (file)
--- a/crypto/dso/dso_dlfcn.c
+++ b/crypto/dso/dso_dlfcn.c
@@ -257,7 +257,10 @@ static void *dlfcn_bind_var(DSO *dso, const char *symname)
 static DSO_FUNC_TYPE dlfcn_bind_func(DSO *dso, const char *symname)
        {
        void *ptr;
 static DSO_FUNC_TYPE dlfcn_bind_func(DSO *dso, const char *symname)
        {
        void *ptr;

-       DSO_FUNC_TYPE sym, *tsym = &sym;
+       union {
+               DSO_FUNC_TYPE sym;
+               void *dlret;
+       } u;

 
        if((dso == NULL) || (symname == NULL))
                {
 
        if((dso == NULL) || (symname == NULL))
                {


@@ -275,14 +278,14 @@ static DSO_FUNC_TYPE dlfcn_bind_func(DSO *dso, const char *symname)
                DSOerr(DSO_F_DLFCN_BIND_FUNC,DSO_R_NULL_HANDLE);
                return(NULL);
                }
                DSOerr(DSO_F_DLFCN_BIND_FUNC,DSO_R_NULL_HANDLE);
                return(NULL);
                }

-       *(void **)(tsym) = dlsym(ptr, symname);
-       if(sym == NULL)
+       u.dlret = dlsym(ptr, symname);
+       if(u.dlret == NULL)

                {
                DSOerr(DSO_F_DLFCN_BIND_FUNC,DSO_R_SYM_FAILURE);
                ERR_add_error_data(4, "symname(", symname, "): ", dlerror());
                return(NULL);
                }
                {
                DSOerr(DSO_F_DLFCN_BIND_FUNC,DSO_R_SYM_FAILURE);
                ERR_add_error_data(4, "symname(", symname, "): ", dlerror());
                return(NULL);
                }

-       return(sym);
+       return u.sym;

        }
 
 static char *dlfcn_merger(DSO *dso, const char *filespec1,
        }
 
 static char *dlfcn_merger(DSO *dso, const char *filespec1,