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Prevent aliasing warning

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This commit is contained in:
Dr. Stephen Henson 2009-10-04 14:02:22 +00:00
parent 77db140f94
commit 9a0c776c60
1 changed files with 7 additions and 4 deletions
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11
crypto/dso/dso_dlfcn.c
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@ -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;
DSO_FUNC_TYPE sym, *tsym = &sym;
union {
DSO_FUNC_TYPE sym;
void *dlret;
} u;
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);
}
*(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);
}
return(sym);
return u.sym;
}
static char *dlfcn_merger(DSO *dso, const char *filespec1,