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Add const qualifiers where they are accidentally cast away 

This only produces warnings under -Wcast-qual, but it's more correct
and consistent in any case.
This commit is contained in:
Peter Eisentraut 2012-02-28 12:42:08 +02:00
parent 41e3c94cac
commit 973e9fb294
9 changed files with 19 additions and 19 deletions
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2
contrib/intarray/_intbig_gist.c
View File

@ -332,7 +332,7 @@ typedef struct
static int
comparecost(const void *a, const void *b)
{
return ((SPLITCOST *) a)->cost - ((SPLITCOST *) b)->cost;
return ((const SPLITCOST *) a)->cost - ((const SPLITCOST *) b)->cost;
}

4
contrib/ltree/ltree_gist.c
View File

@ -275,8 +275,8 @@ static int
treekey_cmp(const void *a, const void *b)
{
return ltree_compare(
((RIX *) a)->r,
((RIX *) b)->r
((const RIX *) a)->r,
((const RIX *) b)->r
);
}

12
src/backend/access/gist/gistproc.c
View File

@ -284,8 +284,8 @@ typedef struct
static int
interval_cmp_lower(const void *i1, const void *i2)
{
double lower1 = ((SplitInterval *) i1)->lower,
lower2 = ((SplitInterval *) i2)->lower;
double lower1 = ((const SplitInterval *) i1)->lower,
lower2 = ((const SplitInterval *) i2)->lower;
if (lower1 < lower2)
return -1;
@ -301,8 +301,8 @@ interval_cmp_lower(const void *i1, const void *i2)
static int
interval_cmp_upper(const void *i1, const void *i2)
{
double upper1 = ((SplitInterval *) i1)->upper,
upper2 = ((SplitInterval *) i2)->upper;
double upper1 = ((const SplitInterval *) i1)->upper,
upper2 = ((const SplitInterval *) i2)->upper;
if (upper1 < upper2)
return -1;
@ -455,8 +455,8 @@ box_penalty(BOX *original, BOX *new)
static int
common_entry_cmp(const void *i1, const void *i2)
{
double delta1 = ((CommonEntry *) i1)->delta,
delta2 = ((CommonEntry *) i2)->delta;
double delta1 = ((const CommonEntry *) i1)->delta,
delta2 = ((const CommonEntry *) i2)->delta;
if (delta1 < delta2)
return -1;

2
src/backend/utils/adt/tsquery_util.c
View File

@ -134,7 +134,7 @@ QTNodeCompare(QTNode *an, QTNode *bn)
static int
cmpQTN(const void *a, const void *b)
{
return QTNodeCompare(*(QTNode **) a, *(QTNode **) b);
return QTNodeCompare(*(QTNode * const *) a, *(QTNode * const *) b);
}
void

2
src/backend/utils/adt/xml.c
View File

@ -311,7 +311,7 @@ xml_recv(PG_FUNCTION_ARGS)
str = VARDATA(result);
str[nbytes] = '\0';
parse_xml_decl((xmlChar *) str, NULL, NULL, &encodingStr, NULL);
parse_xml_decl((const xmlChar *) str, NULL, NULL, &encodingStr, NULL);
/*
* If encoding wasn't explicitly specified in the XML header, treat it as

4
src/backend/utils/misc/guc.c
View File

@ -3780,8 +3780,8 @@ find_option(const char *name, bool create_placeholders, int elevel)
static int
guc_var_compare(const void *a, const void *b)
{
struct config_generic *confa = *(struct config_generic **) a;
struct config_generic *confb = *(struct config_generic **) b;
const struct config_generic *confa = *(struct config_generic * const *) a;
const struct config_generic *confb = *(struct config_generic * const *) b;
return guc_name_compare(confa->name, confb->name);
}

8
src/bin/psql/mbprint.c
View File

@ -217,10 +217,10 @@ pg_wcssize(const unsigned char *pwcs, size_t len, int encoding,
for (; *pwcs && len > 0; pwcs += chlen)
{
chlen = PQmblen((char *) pwcs, encoding);
chlen = PQmblen((const char *) pwcs, encoding);
if (len < (size_t) chlen)
break;
w = PQdsplen((char *) pwcs, encoding);
w = PQdsplen((const char *) pwcs, encoding);
if (chlen == 1) /* single-byte char */
{
@ -298,10 +298,10 @@ pg_wcsformat(const unsigned char *pwcs, size_t len, int encoding,
for (; *pwcs && len > 0; pwcs += chlen)
{
chlen = PQmblen((char *) pwcs, encoding);
chlen = PQmblen((const char *) pwcs, encoding);
if (len < (size_t) chlen)
break;
w = PQdsplen((char *) pwcs, encoding);
w = PQdsplen((const char *) pwcs, encoding);
if (chlen == 1) /* single-byte char */
{

2
src/include/c.h
View File

@ -478,7 +478,7 @@ typedef NameData *Name;
* PointerIsValid
* True iff pointer is valid.
*/
#define PointerIsValid(pointer) ((void*)(pointer) != NULL)
#define PointerIsValid(pointer) ((const void*)(pointer) != NULL)
/*
* PointerIsAligned

2
src/include/utils/pg_crc.h
View File

@ -40,7 +40,7 @@ typedef uint32 pg_crc32;
/* Accumulate some (more) bytes into a CRC */
#define COMP_CRC32(crc, data, len) \
do { \
unsigned char *__data = (unsigned char *) (data); \
const unsigned char *__data = (const unsigned char *) (data); \
uint32 __len = (len); \
\
while (__len-- > 0) \