diff options
Diffstat (limited to 'src/backend/regex/regcomp.c')
| -rw-r--r-- | src/backend/regex/regcomp.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/src/backend/regex/regcomp.c b/src/backend/regex/regcomp.c index 65cf92fc565..3d9ff83de83 100644 --- a/src/backend/regex/regcomp.c +++ b/src/backend/regex/regcomp.c @@ -1049,15 +1049,15 @@ int ch; assert(pg_isalpha(ch)); if (pg_isupper(ch)) #ifdef MULTIBYTE - return (unsigned char) tolower(ch); + return (unsigned char) tolower((unsigned char) ch); #else - return tolower(ch); + return tolower((unsigned char) ch); #endif else if (pg_islower(ch)) #ifdef MULTIBYTE - return (unsigned char) toupper(ch); + return (unsigned char) toupper((unsigned char) ch); #else - return toupper(ch); + return toupper((unsigned char) ch); #endif else /* peculiar, but could happen */ @@ -1882,9 +1882,9 @@ static int pg_isdigit(int c) { #ifdef MULTIBYTE - return (c >= 0 && c <= UCHAR_MAX && isdigit(c)); + return (c >= 0 && c <= UCHAR_MAX && isdigit((unsigned char) c)); #else - return (isdigit(c)); + return (isdigit((unsigned char) c)); #endif } @@ -1892,9 +1892,9 @@ static int pg_isalpha(int c) { #ifdef MULTIBYTE - return (c >= 0 && c <= UCHAR_MAX && isalpha(c)); + return (c >= 0 && c <= UCHAR_MAX && isalpha((unsigned char) c)); #else - return (isalpha(c)); + return (isalpha((unsigned char) c)); #endif } @@ -1902,9 +1902,9 @@ static int pg_isupper(int c) { #ifdef MULTIBYTE - return (c >= 0 && c <= UCHAR_MAX && isupper(c)); + return (c >= 0 && c <= UCHAR_MAX && isupper((unsigned char) c)); #else - return (isupper(c)); + return (isupper((unsigned char) c)); #endif } @@ -1912,8 +1912,8 @@ static int pg_islower(int c) { #ifdef MULTIBYTE - return (c >= 0 && c <= UCHAR_MAX && islower(c)); + return (c >= 0 && c <= UCHAR_MAX && islower((unsigned char) c)); #else - return (islower(c)); + return (islower((unsigned char) c)); #endif } |