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[ruby/bigdecimal] Remove needless pointer checks

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xmalloc and xrealloc return non-NULL pointers or raise memory error.

https://github.com/ruby/bigdecimal/commit/507f0a6a64
This commit is contained in:
Kenta Murata 2020-12-29 22:36:51 +09:00
parent f6256d8b7e
commit 086f3f1872
1 changed files with 1 additions and 10 deletions
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11
ext/bigdecimal/bigdecimal.c
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@ -3779,9 +3779,6 @@ VP_EXPORT void *
VpMemAlloc(size_t mb) VpMemAlloc(size_t mb)
{ {
void *p = xmalloc(mb); void *p = xmalloc(mb);
if (!p) {
VpException(VP_EXCEPTION_MEMORY, "failed to allocate memory", 1);
}
memset(p, 0, mb); memset(p, 0, mb);
#ifdef BIGDECIMAL_DEBUG #ifdef BIGDECIMAL_DEBUG
gnAlloc++; /* Count allocation call */ gnAlloc++; /* Count allocation call */
@ -3792,11 +3789,7 @@ VpMemAlloc(size_t mb)
VP_EXPORT void * VP_EXPORT void *
VpMemRealloc(void *ptr, size_t mb) VpMemRealloc(void *ptr, size_t mb)
{ {
void *p = xrealloc(ptr, mb); return xrealloc(ptr, mb);
if (!p) {
VpException(VP_EXCEPTION_MEMORY, "failed to allocate memory", 1);
}
return p;
} }
VP_EXPORT void VP_EXPORT void
@ -4348,7 +4341,6 @@ VpAlloc(size_t mx, const char *szVal, int strict_p, int exc)
/* at least mx digits. */ /* at least mx digits. */
/* szVal==NULL ==> allocate zero value. */ /* szVal==NULL ==> allocate zero value. */
vp = VpAllocReal(mx); vp = VpAllocReal(mx);
/* xmalloc() always returns(or throw interruption) */
vp->MaxPrec = mx; /* set max precision */ vp->MaxPrec = mx; /* set max precision */
VpSetZero(vp, 1); /* initialize vp to zero. */ VpSetZero(vp, 1); /* initialize vp to zero. */
return vp; return vp;
@ -4524,7 +4516,6 @@ VpAlloc(size_t mx, const char *szVal, int strict_p, int exc)
nalloc = Max(nalloc, mx); nalloc = Max(nalloc, mx);
mx = nalloc; mx = nalloc;
vp = VpAllocReal(mx); vp = VpAllocReal(mx);
/* xmalloc() always returns(or throw interruption) */
vp->MaxPrec = mx; /* set max precision */ vp->MaxPrec = mx; /* set max precision */
VpSetZero(vp, sign); VpSetZero(vp, sign);
VpCtoV(vp, psz, ni, psz + ipf, nf, psz + ipe, ne); VpCtoV(vp, psz, ni, psz + ipf, nf, psz + ipe, ne);