Possible fix for Coverity CID#7:

convert options() prototype to unsigned (size_t, in fact), and make an
explicitly casted (size_t)-1 the error return code, modelled after what
is often used in Unix libraries
This commit is contained in:
tg
2007-05-13 18:33:29 +00:00
parent 3daaf229ca
commit e392983af7
3 changed files with 27 additions and 27 deletions

4
sh.h
View File

@@ -8,7 +8,7 @@
/* $OpenBSD: c_test.h,v 1.4 2004/12/20 11:34:26 otto Exp $ */
/* $OpenBSD: tty.h,v 1.5 2004/12/20 11:34:26 otto Exp $ */
#define MKSH_SH_H_ID "$MirOS: src/bin/mksh/sh.h,v 1.129 2007/05/13 17:51:23 tg Exp $"
#define MKSH_SH_H_ID "$MirOS: src/bin/mksh/sh.h,v 1.130 2007/05/13 18:33:29 tg Exp $"
#define MKSH_VERSION "R29 2007/05/10"
#if HAVE_SYS_PARAM_H
@@ -1386,7 +1386,7 @@ char *str_save(const char *, Area *);
#define str_save(s,ap) (str_nsave((s), (s) ? strlen(s) : 0, (ap)))
#endif
char *str_nsave(const char *, int, Area *);
int option(const char *);
size_t option(const char *);
char *getoptions(void);
void change_flag(enum sh_flag, int, int);
int parse_args(const char **, int, int *);