r8394: Make sure the argument to ctype is*(3) macros are unsigned char as

[sfrench/samba-autobuild/.git] / source4 / ntvfs / posix / pvfs_shortname.c

diff --git a/source4/ntvfs/posix/pvfs_shortname.c b/source4/ntvfs/posix/pvfs_shortname.c
index 59a3d34640724931ac0627ad14955df1352cc369..eb797dc7aa0c3b03e15c2c7448b27bfe39fcf113 100644 (file)
--- 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);
                        }