diff options
Diffstat (limited to 'lib/isc/win32/file.c')
| -rw-r--r-- | lib/isc/win32/file.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/isc/win32/file.c b/lib/isc/win32/file.c index 32f6a19..7da57fc 100644 --- a/lib/isc/win32/file.c +++ b/lib/isc/win32/file.c @@ -569,10 +569,14 @@ isc_file_isabsolute(const char *filename) { if ((filename[0] == '\\') && (filename[1] == '\\')) { return (true); } - if (isalpha(filename[0]) && filename[1] == ':' && filename[2] == '\\') { + if (isalpha((unsigned char)filename[0]) && filename[1] == ':' && + filename[2] == '\\') + { return (true); } - if (isalpha(filename[0]) && filename[1] == ':' && filename[2] == '/') { + if (isalpha((unsigned char)filename[0]) && filename[1] == ':' && + filename[2] == '/') + { return (true); } return (false); |