Module INFO, support default section for simple modules

1 files changed, 4 insertions, 1 deletions

diff --git a/src/module.c b/src/module.c
index c48b2f045..046b9bc86 100644
--- a/src/module.c
+++ b/src/module.c
@@ -4709,9 +4709,12 @@ int RM_InfoEndDictField(RedisModuleInfoCtx *ctx);
 
 /* Used to start a new section, before adding any fields. the section name will
  * be prefixed by "<modulename>_" and must only include A-Z,a-z,0-9.
+ * NULL or empty string indicates the default section (only <modulename>) is used.
  * When return value is REDISMODULE_ERR, the section should and will be skipped. */
 int RM_InfoAddSection(RedisModuleInfoCtx *ctx, char *name) {
-    sds full_name = sdscatprintf(sdsdup(ctx->module->name), "_%s", name);
+    sds full_name = sdsdup(ctx->module->name);
+    if (name != NULL && strlen(name) > 0)
+        full_name = sdscatprintf(full_name, "_%s", name);
 
     /* Implicitly end dicts, instead of returning an error which is likely un checked. */
     if (ctx->in_dict_field)