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leave maximum value if overflow trap is handled

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This commit is contained in:
ceriel 1988-08-11 10:28:30 +00:00
parent 7056216262
commit 5bdcf0067b
1 changed files with 5 additions and 3 deletions
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8
mach/proto/fp/compact.c
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@ -1,4 +1,4 @@
/* e
(c) copyright 1988 by the Vrije Universiteit, Amsterdam, The Netherlands. (c) copyright 1988 by the Vrije Universiteit, Amsterdam, The Netherlands.
See the copyright notice in the ACK home directory, in the file "Copyright". See the copyright notice in the ACK home directory, in the file "Copyright".
*/ */
@ -36,7 +36,8 @@ int size;
if (f->exp > DBL_MAX) { if (f->exp > DBL_MAX) {
dbl_over: trap(EFOVFL); dbl_over: trap(EFOVFL);
f->exp = DBL_MAX; f->exp = DBL_MAX;
f->m1 = f->m2 = 0L; f->m1 = 0xffffffffL;
f->m2 = DBL_ZERO;
if (error++) if (error++)
return; return;
} }
@ -121,7 +122,8 @@ dbl_over: trap(EFOVFL);
if (f->exp > SGL_MAX) { if (f->exp > SGL_MAX) {
sgl_over: trap(EFOVFL); sgl_over: trap(EFOVFL);
f->exp = SGL_MAX; f->exp = SGL_MAX;
f->m1 = f->m2 = 0L; f->m1 = SGL_ZERO;
f->m2 = 0L;
if (error++) if (error++)
return; return;
} }