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Check that there are some methods to iterate through before iterating

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through them.
This commit is contained in:
Vincent Béron 2005-01-31 11:30:26 +00:00 committed by Alexandre Julliard
parent a3d0eeb9f6
commit 653c05971c
1 changed files with 7 additions and 6 deletions
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13
tools/widl/write_msft.c
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@ -1618,12 +1618,13 @@ static void add_interface_typeinfo(msft_typelib_t *typelib, type_t *interface)
msft_typeinfo->typeinfo->datatype2 = num_funcs << 16 | num_parents;
msft_typeinfo->typeinfo->cbSizeVft = num_funcs * 4;
func = interface->funcs;
while(NEXT_LINK(func)) func = NEXT_LINK(func);
while(func) {
if(add_func_desc(msft_typeinfo, func, idx) == S_OK)
idx++;
func = PREV_LINK(func);
if((func = interface->funcs)) {
while(NEXT_LINK(func)) func = NEXT_LINK(func);
while(func) {
if(add_func_desc(msft_typeinfo, func, idx) == S_OK)
idx++;
func = PREV_LINK(func);
}
}
}