add sanity check

2022-01-22 16:51:07 -05:00
parent c93fba5e2d
commit d854e58d00
1 changed files with 1 additions and 0 deletions
--- a/src/reader_native.cpp
+++ b/src/reader_native.cpp
@ -130,6 +130,7 @@ void ReaderNative::skip()
    // read chunk and skip them

    read_buf(&nchunk, sizeof(int), 1);
+    if (nchunk < 0) error->one(FLERR,"Dump file is invalid or corrupted");

    int n;
    for (int i = 0; i < nchunk; i++) {