check before dreference. CID #1414436

diff --git a/src/main/cf_util.c b/src/main/cf_util.c
index 6e823eefe0edfd3e20ae36e70f9887f2174997ea..c0f1adc38fc217159f7e90a5469355648d5a03a9 100644 (file)
--- a/src/main/cf_util.c
+++ b/src/main/cf_util.c
@@ -1564,8 +1564,8 @@ static inline void truncate_filename(char const **e, char const **p, int *len, c
        *len = FILENAME_TRUNCATE;
 
        q = strchr(*p, FR_DIR_SEP);
-       q++;
        if (q) {
+               q++;
                *p += (q - *p);
                *len -= (q - *p);
        }