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Fix -Wcast-qual warnings with external APIs

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These casts were there only drop a qualifier to satisfy some external
API.  Convert them to unconstify to make the purpose clear.

Reviewed-by: Rui Zhao <zhaorui126@gmail.com>
Discussion: https://www.postgresql.org/message-id/c76b72dd-5736-453a-b698-6968d42e4768%40eisentraut.org
This commit is contained in:
Peter Eisentraut
2026-10-07 14:32:47 +02:00
parent 6510d5253e
commit 9207462979
6 changed files with 6 additions and 6 deletions
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2
src/backend/libpq/be-secure-gssapi.c
View File

@@ -195,7 +195,7 @@ be_gssapi_write(Port *port, const void *ptr, size_t len)
else
input.length = bytes_to_encrypt;
input.value = (char *) ptr + bytes_encrypted;
input.value = unconstify(char *, (const char *) ptr + bytes_encrypted);
output.value = NULL;
output.length = 0;

2
src/backend/libpq/be-secure-openssl.c
View File

@@ -1840,7 +1840,7 @@ alpn_cb(SSL *ssl,
Assert(outlen != NULL);
Assert(in != NULL);
retval = SSL_select_next_proto((unsigned char **) out, outlen,
retval = SSL_select_next_proto(unconstify(unsigned char **, out), outlen,
alpn_protos, sizeof(alpn_protos),
in, inlen);
if (*out == NULL || *outlen > sizeof(alpn_protos) || *outlen <= 0)

2
src/backend/port/win32/socket.c
View File

@@ -466,7 +466,7 @@ pgwin32_send(SOCKET s, const void *buf, int len, int flags)
return -1;
wbuf.len = len;
wbuf.buf = (char *) buf;
wbuf.buf = unconstify(void *, buf);
/*
* Readiness of socket to send data to UDP socket may be not true: socket

2
src/bin/psql/tab-complete.in.c
View File

@@ -1514,7 +1514,7 @@ static char *dequote_file_name(char *fname, int quote_char);
void
initialize_readline(void)
{
rl_readline_name = (char *) pset.progname;
rl_readline_name = unconstify(char *, pset.progname);
rl_attempted_completion_function = psql_completion;
#ifdef USE_FILENAME_QUOTING_FUNCTIONS

2
src/interfaces/libpq/fe-secure-gssapi.c
View File

@@ -185,7 +185,7 @@ pg_GSS_write(PGconn *conn, const void *ptr, size_t len)
else
input.length = bytes_to_encrypt;
input.value = (char *) ptr + bytes_encrypted;
input.value = unconstify(char *, (const char *) ptr) + bytes_encrypted;
output.value = NULL;
output.length = 0;

2
src/interfaces/libpq/fe-secure-openssl.c
View File

@@ -1153,7 +1153,7 @@ initialize_SSL(PGconn *conn)
!(strspn(host, "0123456789.") == strlen(host) ||
strchr(host, ':')))
{
if (SSL_set_tlsext_host_name(conn->ssl, host) != 1)
if (SSL_set_tlsext_host_name(conn->ssl, unconstify(char *, host)) != 1)
{
char *errm = SSLerrmessage(ERR_get_error());