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Coverity CID 778: Avoid NULL deref.

This commit is contained in:
christos 2006-03-19 02:44:27 +00:00
parent 4435b15478
commit 39ff648553
1 changed files with 4 additions and 3 deletions
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7
lib/libc/locale/rune.c
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@ -1,4 +1,4 @@
/* $NetBSD: rune.c,v 1.27 2005/11/29 03:11:59 christos Exp $ */ /* $NetBSD: rune.c,v 1.28 2006/03/19 02:44:27 christos Exp $ */
/*- /*-
* Copyright (c)1999 Citrus Project, * Copyright (c)1999 Citrus Project,
@ -63,7 +63,7 @@
#if 0 #if 0
static char sccsid[] = "@(#)rune.c 8.1 (Berkeley) 6/4/93"; static char sccsid[] = "@(#)rune.c 8.1 (Berkeley) 6/4/93";
#else #else
__RCSID("$NetBSD: rune.c,v 1.27 2005/11/29 03:11:59 christos Exp $"); __RCSID("$NetBSD: rune.c,v 1.28 2006/03/19 02:44:27 christos Exp $");
#endif #endif
#endif /* LIBC_SCCS and not lint */ #endif /* LIBC_SCCS and not lint */
@ -307,7 +307,8 @@ _Read_RuneMagi(fp)
} }
if (rl->rl_variable_len == 0) if (rl->rl_variable_len == 0)
rl->rl_variable = NULL; rl->rl_variable = NULL;
else if (fread(rl->rl_variable, rl->rl_variable_len, 1, fp) != 1) { if (rl->rl_variable == NULL ||
fread(rl->rl_variable, rl->rl_variable_len, 1, fp) != 1) {
_freeentry(&rl->rl_runetype_ext); _freeentry(&rl->rl_runetype_ext);
free(hostdata); free(hostdata);
return NULL; return NULL;