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Fix crash caused by NULL lookup when reporting IP address of failed

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libpq connection, per report from Magnus.  This happens only on GIT
master and only on Win32 because that is the platform where "" maps to
an IP address (localhost).
This commit is contained in:
Bruce Momjian 2010-12-16 10:13:43 -05:00
parent 5cdd65f324
commit 48da2b87e3
1 changed files with 2 additions and 1 deletions
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3
src/interfaces/libpq/fe-connect.c
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@ -1031,7 +1031,8 @@ connectFailureMessage(PGconn *conn, int errorno)
strcpy(host_addr, "???");
display_host_addr = (conn->pghostaddr == NULL) &&
(strcmp(conn->pghost, host_addr) != 0);
(conn->pghost != NULL) &&
(strcmp(conn->pghost, host_addr) != 0);
appendPQExpBuffer(&conn->errorMessage,
libpq_gettext("could not connect to server: %s\n"