diff options
Diffstat (limited to 'source/include/safe_string.h')
| -rw-r--r-- | source/include/safe_string.h | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/source/include/safe_string.h b/source/include/safe_string.h index a6b352b02e8..df3633d91d9 100644 --- a/source/include/safe_string.h +++ b/source/include/safe_string.h @@ -113,24 +113,24 @@ size_t __unsafe_string_function_usage_here_char__(void); #endif /* HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS */ -/* the addition of the DEVELOPER checks in safe_strcpy means we must - * update a lot of code. To make this a little easier here are some - * functions that provide the lengths with less pain */ -#define pstrcpy_base(dest, src, pstring_base) \ - safe_strcpy(dest, src, sizeof(pstring)-PTR_DIFF(dest,pstring_base)-1) - #define safe_strcpy_base(dest, src, base, size) \ safe_strcpy(dest, src, size-PTR_DIFF(dest,base)-1) -/* String copy functions - macro hell below adds 'type checking' - (limited, but the best we can do in C) and may tag with function - name/number to record the last 'clobber region' on that string */ +/* String copy functions - macro hell below adds 'type checking' (limited, + but the best we can do in C) and may tag with function name/number to + record the last 'clobber region' on that string */ #define pstrcpy(d,s) safe_strcpy((d), (s),sizeof(pstring)-1) #define pstrcat(d,s) safe_strcat((d), (s),sizeof(pstring)-1) #define fstrcpy(d,s) safe_strcpy((d),(s),sizeof(fstring)-1) #define fstrcat(d,s) safe_strcat((d),(s),sizeof(fstring)-1) +/* the addition of the DEVELOPER checks in safe_strcpy means we must + * update a lot of code. To make this a little easier here are some + * functions that provide the lengths with less pain */ +#define pstrcpy_base(dest, src, pstring_base) \ + safe_strcpy(dest, src, sizeof(pstring)-PTR_DIFF(dest,pstring_base)-1) + /* Inside the _fn variants of these is a call to clobber_region(), - * which might destroy the stack on a buggy function. We help the |