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* c-typeck.c (warn_for_assignment): Don't permit argnum == 0.

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From-SVN: r88412
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Joseph Myers 2004-10-02 00:11:58 +01:00 committed by Joseph Myers
parent 5b022de53c
commit 36262a4c61
2 changed files with 7 additions and 22 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
* c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390-protos.h (s390_comparison): Add prototype.

25
gcc/c-typeck.c
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@ -3720,8 +3720,7 @@ c_convert_parm_for_inlining (tree parm, tree value, tree fn, int argnum)
/* Print a warning using MSGID.
It gets OPNAME as its one parameter.
if OPNAME is null and ARGNUM is 0, it is replaced by "passing arg of `FUNCTION'".
Otherwise if OPNAME is null, it is replaced by "passing arg ARGNUM of `FUNCTION'".
If OPNAME is null, it is replaced by "passing arg ARGNUM of 'FUNCTION'".
FUNCTION and ARGNUM are handled specially if we are building an
Objective-C selector. */
@ -3739,26 +3738,8 @@ warn_for_assignment (const char *msgid, const char *opname, tree function,
function = selector;
argnum -= 2;
}
if (argnum == 0)
{
if (function)
{
/* Function name is known; supply it. */
const char *const argstring = _("passing arg of '%s'");
new_opname = (char *) alloca (IDENTIFIER_LENGTH (function)
+ strlen (argstring) + 1 + 1);
sprintf (new_opname, argstring,
IDENTIFIER_POINTER (function));
}
else
{
/* Function name unknown (call through ptr). */
const char *const argnofun = _("passing arg of pointer to function");
new_opname = (char *) alloca (strlen (argnofun) + 1 + 1);
sprintf (new_opname, argnofun);
}
}
else if (function)
gcc_assert (argnum > 0);
if (function)
{
/* Function name is known; supply it. */
const char *const argstring = _("passing arg %d of '%s'");