Add run time warning

ludwig-cf · Aug 14, 2019 · 4e96863 · 4e96863
1 parent b252771
commit 4e96863
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/util/extract_colloids.c b/util/extract_colloids.c
@@ -158,6 +158,7 @@ int main(int argc, char ** argv) {
       nread = fread(&ncolloid, sizeof(int), 1, fp_colloids);
       assert(nread == 1);
     }
+    if (nread != 1) printf("Warning: problem reading number of collloids\n");
 
     printf("Reading %d colloids from %s\n", ncolloid, argv[1]);