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Diffstat (limited to 'contrib/ncurses/ncurses/tinfo/comp_expand.c')
-rw-r--r--contrib/ncurses/ncurses/tinfo/comp_expand.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/contrib/ncurses/ncurses/tinfo/comp_expand.c b/contrib/ncurses/ncurses/tinfo/comp_expand.c
index 7ba438a..ef419d8 100644
--- a/contrib/ncurses/ncurses/tinfo/comp_expand.c
+++ b/contrib/ncurses/ncurses/tinfo/comp_expand.c
@@ -1,5 +1,5 @@
/****************************************************************************
- * Copyright (c) 1998,2000,2001 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2001,2006 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
@@ -35,7 +35,7 @@
#include <ctype.h>
#include <tic.h>
-MODULE_ID("$Id: comp_expand.c,v 1.17 2001/09/22 19:16:52 tom Exp $")
+MODULE_ID("$Id: comp_expand.c,v 1.18 2006/06/17 19:37:14 tom Exp $")
static int
trailing_spaces(const char *src)
@@ -50,8 +50,7 @@ trailing_spaces(const char *src)
#define REALPRINT(s) (UChar(*(s)) < 127 && isprint(UChar(*(s))))
NCURSES_EXPORT(char *)
-_nc_tic_expand
-(const char *srcp, bool tic_format, int numbers)
+_nc_tic_expand(const char *srcp, bool tic_format, int numbers)
{
static char *buffer;
static size_t length;
@@ -62,6 +61,15 @@ _nc_tic_expand
size_t need = (2 + strlen(str)) * 4;
int ch;
+#if NO_LEAKS
+ if (srcp == 0) {
+ if (buffer != 0) {
+ FreeAndNull(buffer);
+ length = 0;
+ }
+ return 0;
+ }
+#endif
if (buffer == 0 || need > length) {
if ((buffer = typeRealloc(char, length = need, buffer)) == 0)
return 0;
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