smax-postgres: sync to SMA-Software repo

Smithsonian · Oct 2, 2024 · de4339c · de4339c
1 parent 07df16c
commit de4339c
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Showing 2 changed files with 12 additions and 2 deletions.
diff --git a/src/postgres-backend.c b/src/postgres-backend.c
@@ -560,6 +560,11 @@ static char *appendValues(const Variable *u, char *dst) {
   }
 
   f = &u->field;
+  if(!f->value) {
+    errno = EINVAL;
+    return dst;
+  }
+
   eSize = xElementSizeOf(f->type);
 
   if(u->sampling > 1) step = u->sampling;

diff --git a/src/smax-collector.c b/src/smax-collector.c
@@ -196,8 +196,14 @@ static boolean SubmitUpdate(Update *u) {
   }
 
   v = u->var;
-  m = &u->meta;
+  f = &v->field;
+
+  if(!f->value) {
+    errno = EINVAL;
+    return FALSE;
+  }
 
+  m = &u->meta;
   if(m->storeType == X_STRUCT) return FALSE;
 
   p = getLogProperties(v->id);
@@ -206,7 +212,6 @@ static boolean SubmitUpdate(Update *u) {
     force = p->force;
   }
 
-  f = &v->field;
   f->isSerialized = TRUE;
   f->type = m->storeType;
   f->ndim = m->storeDim;