diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/util/string_wrappers.h | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/lib/util/string_wrappers.h b/lib/util/string_wrappers.h index 7baf3cb21b..37384fc5a3 100644 --- a/lib/util/string_wrappers.h +++ b/lib/util/string_wrappers.h @@ -42,15 +42,35 @@ size_t __unsafe_string_function_usage_here_size_t__(void); #endif /* HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS */ #define strlcpy_base(dest, src, base, size) \ - strlcpy((dest), (src) ? (src) : "", (size)-PTR_DIFF((dest),(base))) +do { \ + const char *_strlcpy_base_src = (const char *)src; \ + strlcpy((dest), _strlcpy_base_src? _strlcpy_base_src : "", (size)-PTR_DIFF((dest),(base))); \ +} while (0) /* String copy functions - macro hell below adds 'type checking' (limited, but the best we can do in C) */ -#define fstrcpy(d,s) strlcpy((d),(s) ? (s) : "",sizeof(fstring)) -#define fstrcat(d,s) strlcpy((d),(s) ? (s) : "",sizeof(fstring)) -#define nstrcpy(d,s) strlcpy((d), (s) ? (s) : "",sizeof(nstring)) -#define unstrcpy(d,s) strlcpy((d), (s) ? (s) : "",sizeof(unstring)) +#define fstrcpy(d,s) \ +do { \ + const char *_fstrcpy_src = (const char *)(s); \ + strlcpy((d),_fstrcpy_src ? _fstrcpy_src : "",sizeof(fstring)); \ +} while (0) + +#define fstrcat(d,s) \ +do { \ + const char *_fstrcat_src = (const char *)(s); \ + strlcat((d),_fstrcat_src ? _fstrcat_src : "",sizeof(fstring)); \ +} while (0) +#define nstrcpy(d,s) \ +do { \ + const char *_nstrcpy_src = (const char *)(s); \ + strlcpy((d),_nstrcpy_src ? _nstrcpy_src : "",sizeof(fstring)); \ +} while (0) +#define unstrcpy(d,s) \ +do { \ + const char *_unstrcpy_src = (const char *)(s); \ + strlcpy((d),_unstrcpy_src ? _unstrcpy_src : "",sizeof(fstring)); \ +} while (0) #ifdef HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS |