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Merge branch 'master' of http://github.com/cc65/cc65

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polluks2 2021-12-20 13:49:20 +01:00
commit c32846dc6e
1 changed files with 2 additions and 5 deletions
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7
libsrc/common/pmemalign.c
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@ -75,7 +75,7 @@ int __fastcall__ posix_memalign (void** memptr, size_t alignment, size_t size)
} }
/* Test alignment: is it a power of two? There must be only one bit set. */ /* Test alignment: is it a power of two? There must be only one bit set. */
if (alignment == 0 || (alignment & --alignment) != 0) { if (alignment == 0 || (alignment & (alignment - 1)) != 0) {
*memptr = NULL; *memptr = NULL;
return EINVAL; return EINVAL;
} }
@ -86,7 +86,7 @@ int __fastcall__ posix_memalign (void** memptr, size_t alignment, size_t size)
** overhead added one time; and, the worst thing that might happen is that ** overhead added one time; and, the worst thing that might happen is that
** we cannot free the upper and lower blocks. ** we cannot free the upper and lower blocks.
*/ */
b = malloc (size + alignment); b = malloc (--alignment + size);
/* Handle out-of-memory */ /* Handle out-of-memory */
if (b == NULL) { if (b == NULL) {
@ -169,6 +169,3 @@ int __fastcall__ posix_memalign (void** memptr, size_t alignment, size_t size)
return EOK; return EOK;
} }