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More unconstify use

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Replace casts whose only purpose is to cast away const with the
unconstify() macro.

Discussion: https://www.postgresql.org/message-id/flat/53a28052-f9f3-1808-fed9-460fd43035ab%402ndquadrant.com
This commit is contained in:
Peter Eisentraut
2019-01-29 01:16:24 +01:00
parent cf40dc65b6
commit 37d9916020
25 changed files with 57 additions and 55 deletions
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10
src/backend/libpq/auth.c
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@ -867,7 +867,7 @@ CheckSCRAMAuth(Port *port, char *shadow_pass, char **logdetail)
void *scram_opaq = NULL;
char *output = NULL;
int outputlen = 0;
char *input;
const char *input;
int inputlen;
int result;
bool initial;
@ -964,14 +964,14 @@ CheckSCRAMAuth(Port *port, char *shadow_pass, char **logdetail)
if (inputlen == -1)
input = NULL;
else
input = (char *) pq_getmsgbytes(&buf, inputlen);
input = pq_getmsgbytes(&buf, inputlen);
initial = false;
}
else
{
inputlen = buf.len;
input = (char *) pq_getmsgbytes(&buf, buf.len);
input = pq_getmsgbytes(&buf, buf.len);
}
pq_getmsgend(&buf);
@ -985,7 +985,7 @@ CheckSCRAMAuth(Port *port, char *shadow_pass, char **logdetail)
* we pass 'logdetail' as NULL when doing a mock authentication,
* because we should already have a better error message in that case
*/
result = pg_be_scram_exchange(scram_opaq, input, inputlen,
result = pg_be_scram_exchange(scram_opaq, unconstify(char *, input), inputlen,
&output, &outputlen,
logdetail);
@ -2175,7 +2175,7 @@ CheckPAMAuth(Port *port, const char *user, const char *password)
* later used inside the PAM conversation to pass the password to the
* authentication module.
*/
pam_passw_conv.appdata_ptr = (char *) password; /* from password above,
pam_passw_conv.appdata_ptr = unconstify(char *, password); /* from password above,
* not allocated */
/* Optionally, one can set the service name in pg_hba.conf */