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-rw-r--r--source3/smbd/mangle_hash.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/source3/smbd/mangle_hash.c b/source3/smbd/mangle_hash.c
index 056879c8765..8a44ea2d6a2 100644
--- a/source3/smbd/mangle_hash.c
+++ b/source3/smbd/mangle_hash.c
@@ -630,7 +630,10 @@ static bool to_8_3(char magic_char, const char *in, char out[13], int default_ca
} else
csum = str_checksum(s);
- strupper_m( s );
+ if (!strupper_m( s )) {
+ SAFE_FREE(s);
+ return false;
+ }
if( p ) {
if( p == s )