diff options
Diffstat (limited to 'src/include/regex/regex2.h')
| -rw-r--r-- | src/include/regex/regex2.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/include/regex/regex2.h b/src/include/regex/regex2.h index d6cb23a5d3..f655a1f2a2 100644 --- a/src/include/regex/regex2.h +++ b/src/include/regex/regex2.h @@ -207,8 +207,8 @@ struct re_guts #endif #ifdef MULTIBYTE -#define ISWORD(c) ((c >= 0 && c <= UCHAR_MAX) && \ - (isalnum(c) || (c) == '_')) +#define ISWORD(c) (((c) >= 0 && (c) <= UCHAR_MAX) && \ + (isalnum((unsigned char) (c)) || (c) == '_')) #else -#define ISWORD(c) (isalnum(c) || (c) == '_') +#define ISWORD(c) (isalnum((unsigned char) (c)) || (c) == '_') #endif |