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resolve #201 with a platform-selective REP MOVSB implementation

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Haneef Mubarak 2020-05-26 16:04:28 -07:00
parent 66048cb6cc
commit 429025634e
WARNING! Although there is a key with this ID in the database it does not verify this commit! This commit is SUSPICIOUS.
GPG key ID: D725649CEBABE897
8 changed files with 26 additions and 10 deletions
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6
src/alloc.c
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@ -571,7 +571,7 @@ void* _mi_heap_realloc_zero(mi_heap_t* heap, void* p, size_t newsize, bool zero)
size_t start = (size >= sizeof(intptr_t) ? size - sizeof(intptr_t) : 0);
memset((uint8_t*)newp + start, 0, newsize - start);
}
memcpy(newp, p, (newsize > size ? size : newsize));
_mi_memcpy(newp, p, (newsize > size ? size : newsize));
mi_free(p); // only free if successful
}
return newp;
@ -638,7 +638,7 @@ mi_decl_restrict char* mi_heap_strdup(mi_heap_t* heap, const char* s) mi_attr_no
if (s == NULL) return NULL;
size_t n = strlen(s);
char* t = (char*)mi_heap_malloc(heap,n+1);
if (t != NULL) memcpy(t, s, n + 1);
if (t != NULL) _mi_memcpy(t, s, n + 1);
return t;
}
@ -654,7 +654,7 @@ mi_decl_restrict char* mi_heap_strndup(mi_heap_t* heap, const char* s, size_t n)
mi_assert_internal(m <= n);
char* t = (char*)mi_heap_malloc(heap, m+1);
if (t == NULL) return NULL;
memcpy(t, s, m);
_mi_memcpy(t, s, m);
t[m] = 0;
return t;
}