#65: Log errno when socket access fails (#66)

Fixes #65
exasol · Jul 29, 2021 · 0980001 · 0980001
1 parent 6fb7299
commit 0980001
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/exasol.c b/src/exasol.c
@@ -505,7 +505,7 @@ SEXP asyncRODBCQueryStart(SEXP slotA, SEXP chan, SEXP query, SEXP writerA) {
         }
         len = recv(t->fd, &data, 1, MSG_WAITALL);
         if (len != 1) {
-            error("Could not read header.");
+            error("Could not read header. errno=%d", errno);
             goto error;
         }
         line[pos++] = data;