decode: rephrase logic which looks up -A specs

[sigrok-cli.git] / decode.c

diff --git a/decode.c b/decode.c
index b3d9bb2bd4e8f3a8f5346a9728da65fed6e9b7b0..c88582449a64b6caabfc4adb7f27caea5c30c815 100644 (file)
--- a/decode.c
+++ b/decode.c
@@ -336,6 +336,7 @@ int setup_pd_annotations(char *opt_pd_annotations)
                        annlist = g_strsplit(ann_txt, ":", 0);
                        for (ann = annlist; *ann && **ann; ann++) {
                                ann_id = *ann;
+                               /* Lookup annotation class. */
                                ann_class = 0;
                                for (l = dec->annotations; l; l = l->next, ann_class++) {
                                        ann_descr = l->data;
@@ -343,18 +344,20 @@ int setup_pd_annotations(char *opt_pd_annotations)
                                                /* Found it. */
                                                break;
                                }
-                               if (!l) {
-                                       g_critical("Annotation '%s' not found "
-                                                       "for protocol decoder '%s'.", ann_id, dec_id);
-                                       g_strfreev(keyval);
-                                       g_strfreev(pds);
-                                       return 1;
+                               if (l) {
+                                       l_ann = g_hash_table_lookup(pd_ann_visible, dec_id);
+                                       l_ann = g_slist_append(l_ann, GINT_TO_POINTER(ann_class));
+                                       g_hash_table_replace(pd_ann_visible, g_strdup(dec_id), l_ann);
+                                       g_debug("cli: Showing protocol decoder %s annotation "
+                                                       "class %d (%s).", dec_id, ann_class, ann_descr[0]);
+                                       continue;
                                }
-                               l_ann = g_hash_table_lookup(pd_ann_visible, dec_id);
-                               l_ann = g_slist_append(l_ann, GINT_TO_POINTER(ann_class));
-                               g_hash_table_replace(pd_ann_visible, g_strdup(dec_id), l_ann);
-                               g_debug("cli: Showing protocol decoder %s annotation "
-                                               "class %d (%s).", dec_id, ann_class, ann_descr[0]);
+                               /* No match found. */
+                               g_critical("Annotation '%s' not found "
+                                               "for protocol decoder '%s'.", ann_id, dec_id);
+                               g_strfreev(keyval);
+                               g_strfreev(pds);
+                               return 1;
                        }
                } else {
                        /* No class specified: show all of them. */