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Warning fixes.

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ISO C99 doesn’t support unnamed structs/unions.
Comparison of distinct pointer types lacks a cast.
Dereferencing type-punned pointer will break strict-aliasing rules.
Type of bit-field ‘ext’ is a GCC extension.

JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com
This commit is contained in:
Robert Sipka
2016-02-15 17:19:18 +01:00
parent 7dc065842b
commit 80811c8332
22 changed files with 149 additions and 144 deletions
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jerry-core/rcs/rcs-cpointer.c
+8 -8
View File
@@ -26,17 +26,17 @@ rcs_cpointer_t
rcs_cpointer_compress (rcs_record_t *pointer) /**< pointer to compress */
{
rcs_cpointer_t cpointer;
cpointer.packed_value = 0;
cpointer.u.packed_value = 0;
uintptr_t base_pointer = JERRY_ALIGNDOWN ((uintptr_t) pointer, MEM_ALIGNMENT);
if ((void *) base_pointer == NULL)
{
cpointer.value.base_cp = MEM_CP_NULL;
cpointer.u.value.base_cp = MEM_CP_NULL;
}
else
{
cpointer.value.base_cp = mem_compress_pointer ((void *) base_pointer) & MEM_CP_MASK;
cpointer.u.value.base_cp = mem_compress_pointer ((void *) base_pointer) & MEM_CP_MASK;
}
#if MEM_ALIGNMENT_LOG > RCS_DYN_STORAGE_LENGTH_UNIT_LOG
@@ -55,7 +55,7 @@ rcs_cpointer_compress (rcs_record_t *pointer) /**< pointer to compress */
RCS_DYN_STORAGE_LENGTH_UNIT_LOG,
MEM_ALIGNMENT_LOG - RCS_DYN_STORAGE_LENGTH_UNIT_LOG);
cpointer.value.ext = ext_part & ((1ull << (MEM_ALIGNMENT_LOG - RCS_DYN_STORAGE_LENGTH_UNIT_LOG)) - 1);
cpointer.u.value.ext = ext_part & ((1ull << (MEM_ALIGNMENT_LOG - RCS_DYN_STORAGE_LENGTH_UNIT_LOG)) - 1);
#endif /* MEM_ALIGNMENT > RCS_DYN_STORAGE_LENGTH_UNIT_LOG */
JERRY_ASSERT (rcs_cpointer_decompress (cpointer) == pointer);
@@ -72,9 +72,9 @@ rcs_cpointer_decompress (rcs_cpointer_t compressed_pointer) /**< recordset-speci
{
uint8_t *base_pointer = NULL;
if (compressed_pointer.value.base_cp != MEM_CP_NULL)
if (compressed_pointer.u.value.base_cp != MEM_CP_NULL)
{
base_pointer = (uint8_t *) mem_decompress_pointer (compressed_pointer.value.base_cp);
base_pointer = (uint8_t *) mem_decompress_pointer (compressed_pointer.u.value.base_cp);
}
uintptr_t diff = 0;
@@ -84,7 +84,7 @@ rcs_cpointer_decompress (rcs_cpointer_t compressed_pointer) /**< recordset-speci
* rcs_cpointer_compress
*/
diff = (uintptr_t) compressed_pointer.value.ext << RCS_DYN_STORAGE_LENGTH_UNIT_LOG;
diff = (uintptr_t) compressed_pointer.u.value.ext << RCS_DYN_STORAGE_LENGTH_UNIT_LOG;
#endif /* MEM_ALIGNMENT_LOG > RCS_DYN_STORAGE_LENGTH_UNIT_LOG */
rcs_record_t *rec_p = (rcs_record_t *) (base_pointer + diff);
@@ -99,6 +99,6 @@ rcs_cpointer_decompress (rcs_cpointer_t compressed_pointer) /**< recordset-speci
rcs_cpointer_t rcs_cpointer_null_cp (void)
{
rcs_cpointer_t cp;
cp.packed_value = MEM_CP_NULL;
cp.u.packed_value = MEM_CP_NULL;
return cp;
} /* rcs_cpointer_null_cp */