diff options
Diffstat (limited to 'lib/isc/win32/fsaccess.c')
| -rw-r--r-- | lib/isc/win32/fsaccess.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/isc/win32/fsaccess.c b/lib/isc/win32/fsaccess.c index 909f9e5..eb1ab54 100644 --- a/lib/isc/win32/fsaccess.c +++ b/lib/isc/win32/fsaccess.c @@ -70,7 +70,7 @@ is_ntfs(const char *file) { * Look for c:\path\... style, c:/path/... or \\computer\shar\path... * the UNC style file specs */ - if (isalpha(filename[0]) && filename[1] == ':' && + if (isalpha((unsigned char)filename[0]) && filename[1] == ':' && (filename[2] == '\\' || filename[2] == '/')) { /* Copy 'c:\' or 'c:/' and NUL terminate. */ |