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-rw-r--r--twrpDigest.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/twrpDigest.cpp b/twrpDigest.cpp
index d1217cb6a..a9ba20a38 100644
--- a/twrpDigest.cpp
+++ b/twrpDigest.cpp
@@ -154,7 +154,7 @@ int twrpDigest::verify_md5digest(void) {
snprintf(hex, 3, "%02x", md5sum[i]);
md5str += hex;
}
- if (tokens.at(0) != md5str)
+ if (tokens.empty() || tokens.at(0) != md5str)
return MD5_MATCH_FAIL;
return MD5_OK;