openssl/sme8/openssl-0.9.8b-aliasing-bug.patch


This patch fixes a violation of the C aliasing rules that can cause
miscompilation with some compiler versions.

--- openssl-0.9.8b/crypto/dso/dso_dlfcn.c.orig  2006-10-30 18:21:35.000000000 +0100
+++ openssl-0.9.8b/crypto/dso/dso_dlfcn.c       2006-10-30 18:21:37.000000000 +0100
@@ -237,7 +237,7 @@ static void *dlfcn_bind_var(DSO *dso, co
 static DSO_FUNC_TYPE dlfcn_bind_func(DSO *dso, const char *symname)
        {
        void *ptr;
-       DSO_FUNC_TYPE sym, *tsym = &sym;
+       DSO_FUNC_TYPE sym;
 
        if((dso == NULL) || (symname == NULL))
                {
@@ -255,7 +255,7 @@ static DSO_FUNC_TYPE dlfcn_bind_func(DSO
                DSOerr(DSO_F_DLFCN_BIND_FUNC,DSO_R_NULL_HANDLE);
                return(NULL);
                }
-       *(void **)(tsym) = dlsym(ptr, symname);
+       sym = dlsym(ptr, symname);
        if(sym == NULL)
                {
                DSOerr(DSO_F_DLFCN_BIND_FUNC,DSO_R_SYM_FAILURE);
1	wellsi	1.1
2			This patch fixes a violation of the C aliasing rules that can cause
3			miscompilation with some compiler versions.
4
5			--- openssl-0.9.8b/crypto/dso/dso_dlfcn.c.orig 2006-10-30 18:21:35.000000000 +0100
6			+++ openssl-0.9.8b/crypto/dso/dso_dlfcn.c 2006-10-30 18:21:37.000000000 +0100
7			@@ -237,7 +237,7 @@ static void dlfcn_bind_var(DSO dso, co
8			static DSO_FUNC_TYPE dlfcn_bind_func(DSO dso, const char symname)
9			{
10			void *ptr;
11			- DSO_FUNC_TYPE sym, *tsym = &sym;
12			+ DSO_FUNC_TYPE sym;
13
14			if((dso == NULL) \|\| (symname == NULL))
15			{
16			@@ -255,7 +255,7 @@ static DSO_FUNC_TYPE dlfcn_bind_func(DSO
17			DSOerr(DSO_F_DLFCN_BIND_FUNC,DSO_R_NULL_HANDLE);
18			return(NULL);
19			}
20			- (void *)(tsym) = dlsym(ptr, symname);
21			+ sym = dlsym(ptr, symname);
22			if(sym == NULL)
23			{
24			DSOerr(DSO_F_DLFCN_BIND_FUNC,DSO_R_SYM_FAILURE);