diff options
Diffstat (limited to 'crypto/heimdal/lib/roken/strsep_copy.c')
| -rw-r--r-- | crypto/heimdal/lib/roken/strsep_copy.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/crypto/heimdal/lib/roken/strsep_copy.c b/crypto/heimdal/lib/roken/strsep_copy.c index f097022..abe9731 100644 --- a/crypto/heimdal/lib/roken/strsep_copy.c +++ b/crypto/heimdal/lib/roken/strsep_copy.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000 Kungliga Tekniska Högskolan + * Copyright (c) 2000, 2002 Kungliga Tekniska Högskolan * (Royal Institute of Technology, Stockholm, Sweden). * All rights reserved. * @@ -33,7 +33,7 @@ #ifdef HAVE_CONFIG_H #include <config.h> -RCSID("$Id: strsep_copy.c,v 1.3 2000/06/29 03:13:36 assar Exp $"); +RCSID("$Id: strsep_copy.c,v 1.4 2002/08/14 17:20:40 joda Exp $"); #endif #include <string.h> @@ -53,8 +53,10 @@ strsep_copy(const char **stringp, const char *delim, char *buf, size_t len) return -1; *stringp = *stringp + strcspn(*stringp, delim); l = min(len, *stringp - save); - memcpy(buf, save, l); - buf[l] = '\0'; + if(len > 0) { + memcpy(buf, save, l); + buf[l] = '\0'; + } l = *stringp - save; if(**stringp == '\0') |
