check status of ftruncate() in ave/* fixes

2019-10-19 10:49:05 -04:00
parent f4fcd2a911
commit bf537dedf5
6 changed files with 12 additions and 6 deletions
--- a/src/fix_ave_chunk.cpp
+++ b/src/fix_ave_chunk.cpp
@ -1055,7 +1055,8 @@ void FixAveChunk::end_of_step()

    if (overwrite) {
      long fileend = ftell(fp);
-      if (fileend > 0) ftruncate(fileno(fp),fileend);
+      if ((fileend > 0) && (ftruncate(fileno(fp),fileend)))
+        perror("Error while tuncating output");
    }
  }
 }