add space for terminating NULL byte in MPIIO dump styles.

closes #2225
2020-07-10 09:22:44 -04:00
parent f307d7f5f9
commit f969d9ab72
4 changed files with 5 additions and 5 deletions
--- a/src/MPIIO/dump_custom_mpiio.cpp
+++ b/src/MPIIO/dump_custom_mpiio.cpp
@ -652,7 +652,7 @@ int DumpCustomMPIIO::convert_string_omp(int n, double *mybuf)
    if (mpifhStringCount > 0) {
      if (mpifhStringCount > maxsbuf) {
        if (mpifhStringCount > MAXSMALLINT) return -1;
-        maxsbuf = mpifhStringCount;
+        maxsbuf = mpifhStringCount+1;
        memory->grow(sbuf,maxsbuf,"dump:sbuf");
      }
      sbuf[0] = '\0';