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Revert the buggy warning fix for gcc 4.2. It caused a sim built with gcc 4.2 to segfault. Get rid of the warning by introducing a temporary variable instead. Obviously the cfft1(pos|neg)() call is too complex for gcc 4.2 to cope without that tempvar. Oh well...

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16292 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2008-02-12 19:57:26 +00:00
parent ad5610dccd
commit 99db6dbafe
1 changed files with 4 additions and 12 deletions
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16
apps/codecs/libfaad/cfft.c
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@ -847,24 +847,16 @@ static INLINE void cfftf1neg(uint16_t n, complex_t *c, complex_t *ch,
}
}
#if (__GNUC__ == 4) && (__GNUC_MINOR__ == 2) && (__GNUC_PATCHLEVEL__ >= 1)
/* To me (Daniel S) this looks like a compiler error/problem so we only
silence it this way on this specific compiler version we know causes this
Known to happen for 4.2.1 until 4.2.3 */
#define COMPLEXPTR *(const complex_t **)
#else
#define COMPLEXPTR (const complex_t *)
#endif
void cfftf(cfft_info *cfft, complex_t *c)
{
cfftf1neg(cfft->n, c, cfft->work, (const uint16_t*)cfft->ifac, COMPLEXPTR cfft->tab, -1);
const complex_t *ct = (const complex_t*)cfft->tab;
cfftf1neg(cfft->n, c, cfft->work, (const uint16_t*)cfft->ifac, ct, -1);
}
void cfftb(cfft_info *cfft, complex_t *c)
{
cfftf1pos(cfft->n, c, cfft->work, (const uint16_t*)cfft->ifac, COMPLEXPTR cfft->tab, +1);
const complex_t *ct = (const complex_t*)cfft->tab;
cfftf1pos(cfft->n, c, cfft->work, (const uint16_t*)cfft->ifac, ct, +1);
}
static void cffti1(uint16_t n, complex_t *wa, uint16_t *ifac)