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path: root/source4/ntvfs/posix/pvfs_shortname.c
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Diffstat (limited to 'source4/ntvfs/posix/pvfs_shortname.c')
-rw-r--r--source4/ntvfs/posix/pvfs_shortname.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/source4/ntvfs/posix/pvfs_shortname.c b/source4/ntvfs/posix/pvfs_shortname.c
index 59a3d34640..eb797dc7aa 100644
--- a/source4/ntvfs/posix/pvfs_shortname.c
+++ b/source4/ntvfs/posix/pvfs_shortname.c
@@ -469,7 +469,7 @@ static char *name_map(struct pvfs_mangle_context *ctx,
if (! FLAG_CHECK(lead_chars[i], FLAG_ASCII)) {
lead_chars[i] = '_';
}
- lead_chars[i] = toupper(lead_chars[i]);
+ lead_chars[i] = toupper((unsigned char)lead_chars[i]);
}
for (;i<ctx->mangle_prefix;i++) {
lead_chars[i] = '_';
@@ -487,7 +487,7 @@ static char *name_map(struct pvfs_mangle_context *ctx,
extension_length = 0;
if (dot_p) {
for (i=1; extension_length < 3 && dot_p[i]; i++) {
- char c = dot_p[i];
+ unsigned char c = dot_p[i];
if (FLAG_CHECK(c, FLAG_ASCII)) {
extension[extension_length++] = toupper(c);
}