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Invocation fixups

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@16412 72102866-910b-0410-8b05-ffd578937521
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CaS 2003-04-10 12:34:05 +00:00
parent b3bd3dc830
commit 898deae09b
3 changed files with 20 additions and 10 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2003-04-10 Richard Frith-Macdonald <rfm@gnu.org>
* Source/callframe.m:
* Source/cifframe.m:
Fix error in returning data via pointer arguments ... was writing to
wrong memory location.
2003-04-09 Richard Frith-Macdonald <rfm@gnu.org>
* Source/GSTcpPort.m:

10
Source/callframe.m
View file

@ -697,6 +697,7 @@ callframe_build_return (NSInvocation *inv,
&& ((flags & _F_OUT) || !(flags & _F_IN)))
{
void *ptr;
/* The argument is a pointer (to a non-char), and
the pointer's value is qualified as an OUT
parameter, or it not explicitly qualified as an
@ -705,11 +706,12 @@ callframe_build_return (NSInvocation *inv,
tmptype++;
ctxt->type = tmptype;
(*decoder) (ctxt);
/* Copy the pointed-to data back to the original
pointer */
/* Use the original pointer to find the buffer
* to store the returned data */
[inv getArgument: &ptr atIndex: argnum];
memcpy(ptr, datum, objc_sizeof_type(tmptype));
ctxt->datum = ptr;
(*decoder) (ctxt);
}
else if (*tmptype == _C_CHARPTR
&& ((flags & _F_OUT) || !(flags & _F_IN)))

9
Source/cifframe.m
View file

@ -1102,11 +1102,12 @@ cifframe_build_return (NSInvocation *inv,
tmptype++;
ctxt->type = tmptype;
(*decoder) (ctxt);
/* Copy the pointed-to data back to the original
pointer */
/* Use the original pointer to find the buffer
* to store the returned data */
[inv getArgument: &ptr atIndex: argnum];
memcpy(ptr, datum, objc_sizeof_type(tmptype));
ctxt->datum = ptr;
(*decoder) (ctxt);
}
else if (*tmptype == _C_CHARPTR
&& ((flags & _F_OUT) || !(flags & _F_IN)))