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Preserve putenv() memory in psql \connect user fix.

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This commit is contained in:
Bruce Momjian 1997-05-22 23:57:27 +00:00
parent 65ff0feacf
commit 148f7203fa
1 changed files with 5 additions and 4 deletions
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9
src/bin/psql/psql.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/bin/psql/Attic/psql.c,v 1.61 1997/05/22 18:55:35 momjian Exp $
* $Header: /cvsroot/pgsql/src/bin/psql/Attic/psql.c,v 1.62 1997/05/22 23:57:27 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -836,7 +836,7 @@ do_connect(const char *new_dbname,
fprintf(stderr, "\\connect must be followed by a database name\n");
else {
PGconn *olddb = settings->db;
char *userenv;
static char *userenv = NULL;
printf("closing connection to database: %s\n", dbname);
if (new_user != NULL) {
@ -844,10 +844,11 @@ do_connect(const char *new_dbname,
PQsetdb() does not allow us to specify the user,
so we have to do it via PGUSER
*/
if (userenv != NULL)
free(userenv);
userenv = malloc(strlen("PGUSER=") + strlen(new_user) + 1);
sprintf(userenv,"PGUSER=%s",new_user);
putenv(userenv);
free(userenv);
putenv(userenv); /* putenv() continues to use memory in env. */
}
settings->db = PQsetdb(PQhost(olddb), PQport(olddb),
NULL, NULL, new_dbname);