diff options
Diffstat (limited to 'Objects/obmalloc.c')
| -rw-r--r-- | Objects/obmalloc.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/Objects/obmalloc.c b/Objects/obmalloc.c index 266b4c6..090abda 100644 --- a/Objects/obmalloc.c +++ b/Objects/obmalloc.c @@ -541,8 +541,8 @@ error: /* This is only useful when running memory debuggers such as * Purify or Valgrind. Uncomment to use. * -#define Py_USING_MEMORY_DEBUGGER */ +#define Py_USING_MEMORY_DEBUGGER #ifdef Py_USING_MEMORY_DEBUGGER @@ -816,7 +816,7 @@ PyObject_Realloc(void *p, size_t nbytes) { void *bp; poolp pool; - uint size; + size_t size; if (p == NULL) return PyObject_Malloc(nbytes); @@ -1005,6 +1005,8 @@ _PyObject_DebugMalloc(size_t nbytes) bumpserialno(); total = nbytes + 16; +#if SIZEOF_SIZE_T < 8 + /* XXX do this check only on 32-bit machines */ if (total < nbytes || (total >> 31) > 1) { /* overflow, or we can't represent it in 4 bytes */ /* Obscure: can't do (total >> 32) != 0 instead, because @@ -1013,12 +1015,13 @@ _PyObject_DebugMalloc(size_t nbytes) size_t is an unsigned type. */ return NULL; } +#endif p = (uchar *)PyObject_Malloc(total); if (p == NULL) return NULL; - write4(p, nbytes); + write4(p, (ulong)nbytes); p[4] = p[5] = p[6] = p[7] = FORBIDDENBYTE; if (nbytes > 0) @@ -1081,7 +1084,7 @@ _PyObject_DebugRealloc(void *p, size_t nbytes) if (q == NULL) return NULL; - write4(q, nbytes); + write4(q, (ulong)nbytes); assert(q[4] == FORBIDDENBYTE && q[5] == FORBIDDENBYTE && q[6] == FORBIDDENBYTE && |