diff options
Diffstat (limited to 'src/shared/macro.h')
| -rw-r--r-- | src/shared/macro.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/shared/macro.h b/src/shared/macro.h index e88630fa04..7f89951d62 100644 --- a/src/shared/macro.h +++ b/src/shared/macro.h @@ -383,7 +383,8 @@ do { \ /* Returns the number of chars needed to format variables of the * specified type as a decimal string. Adds in extra space for a - * negative '-' prefix. */ + * negative '-' prefix (hence works correctly on signed + * types). Includes space for the trailing NUL. */ #define DECIMAL_STR_MAX(type) \ (2+(sizeof(type) <= 1 ? 3 : \ sizeof(type) <= 2 ? 5 : \ |