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libpq was not consistently checking for memory allocation failures. This

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patch adds missing checks to the call sites of malloc(), strdup(),
PQmakeEmptyPGresult(), pqResultAlloc(), and pqResultStrdup(), and updates
the documentation. Per original report from Volkan Yazici about
PQmakeEmptyPGresult() not checking for malloc() failure.
This commit is contained in:
Neil Conway
2005-06-12 00:00:21 +00:00
parent 2f1210629c
commit 72a5db15d1
8 changed files with 206 additions and 117 deletions
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5
src/interfaces/libpq/fe-misc.c
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@ -23,7 +23,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-misc.c,v 1.113 2005/02/22 04:42:20 momjian Exp $
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-misc.c,v 1.114 2005/06/12 00:00:21 neilc Exp $
*
*-------------------------------------------------------------------------
*/
@ -175,7 +175,8 @@ pqGetnchar(char *s, size_t len, PGconn *conn)
conn->inCursor += len;
if (conn->Pfdebug)
fprintf(conn->Pfdebug, libpq_gettext("From backend (%lu)> %.*s\n"), (unsigned long) len, (int) len, s);
fprintf(conn->Pfdebug, libpq_gettext("From backend (%lu)> %.*s\n"),
(unsigned long) len, (int) len, s);
return 0;
}