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-rw-r--r--src/afl-fuzz-redqueen.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/afl-fuzz-redqueen.c b/src/afl-fuzz-redqueen.c
index 1e4b1b3c..66df5c6f 100644
--- a/src/afl-fuzz-redqueen.c
+++ b/src/afl-fuzz-redqueen.c
@@ -2136,7 +2136,7 @@ static u8 rtn_extend_encoding(afl_state_t *afl, u8 entry,
if ((i % 2)) {
- if (len > idx + i && is_hex(orig_buf + idx + i)) {
+ if (len > idx + i + 1 && is_hex(orig_buf + idx + i)) {
fromhex += 2;