]> sigrok.org Git - sigrok-cli.git/blobdiff - decode.c
decode: fix memory leaks in annotation setup error paths
[sigrok-cli.git] / decode.c
index 4888a7c506f00b85406a7e92ecf08e11f864afe8..bf6fc2fc772985425d5779437bcfd1d941aa433b 100644 (file)
--- a/decode.c
+++ b/decode.c
@@ -21,7 +21,6 @@
 #include <stdlib.h>
 #include <string.h>
 #include <glib.h>
-#include <assert.h>
 #include "sigrok-cli.h"
 
 #ifdef HAVE_SRD
@@ -39,6 +38,7 @@ static int opts_to_gvar(struct srd_decoder *dec, GHashTable *hash,
        GSList *optl;
        GVariant *gvar;
        gint64 val_int;
+       double val_dbl;
        int ret;
        char *val_str, *conv;
 
@@ -54,14 +54,25 @@ static int opts_to_gvar(struct srd_decoder *dec, GHashTable *hash,
                if (g_variant_is_of_type(o->def, G_VARIANT_TYPE_STRING)) {
                        gvar = g_variant_new_string(val_str);
                } else if (g_variant_is_of_type(o->def, G_VARIANT_TYPE_INT64)) {
+                       conv = NULL;
                        val_int = strtoll(val_str, &conv, 0);
-                       if (!conv || conv == val_str) {
+                       if (!conv || conv == val_str || *conv) {
                                g_critical("Protocol decoder '%s' option '%s' "
                                                "requires a number.", dec->name, o->id);
                                ret = FALSE;
                                break;
                        }
                        gvar = g_variant_new_int64(val_int);
+               } else if (g_variant_is_of_type(o->def, G_VARIANT_TYPE_DOUBLE)) {
+                       conv = NULL;
+                       val_dbl = strtod(val_str, &conv);
+                       if (!conv || conv == val_str || *conv) {
+                               g_critical("Protocol decoder '%s' option '%s' requires a float number.",
+                                       dec->name, o->id);
+                               ret = FALSE;
+                               break;
+                       }
+                       gvar = g_variant_new_double(val_dbl);
                } else {
                        g_critical("Unsupported type for option '%s' (%s)",
                                        o->id, g_variant_get_type_string(o->def));
@@ -306,10 +317,14 @@ int setup_pd_annotations(char *opt_pd_annotations)
                keyval = g_strsplit(*pdtok, "=", 0);
                if (!(dec = srd_decoder_get_by_id(keyval[0]))) {
                        g_critical("Protocol decoder '%s' not found.", keyval[0]);
+                       g_strfreev(keyval);
+                       g_strfreev(pds);
                        return 1;
                }
                if (!dec->annotations) {
                        g_critical("Protocol decoder '%s' has no annotations.", keyval[0]);
+                       g_strfreev(keyval);
+                       g_strfreev(pds);
                        return 1;
                }
                if (g_strv_length(keyval) == 2 && keyval[1][0] != '\0') {
@@ -325,6 +340,8 @@ int setup_pd_annotations(char *opt_pd_annotations)
                                if (!l) {
                                        g_critical("Annotation '%s' not found "
                                                        "for protocol decoder '%s'.", *ann, keyval[0]);
+                                       g_strfreev(keyval);
+                                       g_strfreev(pds);
                                        return 1;
                                }
                                l_ann = g_hash_table_lookup(pd_ann_visible, keyval[0]);
@@ -417,12 +434,6 @@ int setup_pd_binary(char *opt_pd_binary)
        return 0;
 }
 
-static inline void pd_ann_check(gboolean chk)
-{
-
-       assert(chk);
-}
-
 void show_pd_annotations(struct srd_proto_data *pdata, void *cb_data)
 {
        struct srd_decoder *dec;
@@ -431,7 +442,7 @@ void show_pd_annotations(struct srd_proto_data *pdata, void *cb_data)
        int i;
        char **ann_descr;
        gboolean show_ann, show_snum, show_class, show_quotes, show_abbrev;
-       gboolean show_id_colon;
+       const char *quote;
 
        (void)cb_data;
 
@@ -458,8 +469,8 @@ void show_pd_annotations(struct srd_proto_data *pdata, void *cb_data)
                return;
 
        /*
-        * Determine the annotation's layout from the verbosity of the
-        * log level:
+        * Determine which fields of the annotation to display. Inspect
+        * user specified options as well as the verbosity of the log level:
         * - Optionally show the sample numbers for the annotation's span.
         * - Always show the protocol decoder ID.
         * - Optionally show the annotation's class description.
@@ -470,7 +481,7 @@ void show_pd_annotations(struct srd_proto_data *pdata, void *cb_data)
         *   recipients might have to deal with a set of text variants.
         */
        show_snum = show_class = show_quotes = show_abbrev = FALSE;
-       if (opt_loglevel > SR_LOG_WARN) {
+       if (opt_pd_samplenum || opt_loglevel > SR_LOG_WARN) {
                show_snum = TRUE;
        }
        if (opt_loglevel > SR_LOG_WARN) {
@@ -480,44 +491,25 @@ void show_pd_annotations(struct srd_proto_data *pdata, void *cb_data)
                show_class = TRUE;
                show_abbrev = TRUE;
        }
-       /* Backwards (bug?) compatibility. */
-       show_id_colon = show_abbrev || !show_quotes;
 
        /*
         * Display the annotation's fields after the layout was
         * determined above.
         */
-       pd_ann_check(show_ann);
-       if (opt_loglevel <= SR_LOG_WARN) {
-               pd_ann_check(!show_snum);
-               pd_ann_check(show_id_colon);
-               pd_ann_check(!show_class);
-               pd_ann_check(!show_quotes);
-               pd_ann_check(!show_abbrev);
-               /* Show only the longest annotation. */
-               printf("%s: %s", pdata->pdo->proto_id, pda->ann_text[0]);
-       } else if (opt_loglevel >= SR_LOG_INFO) {
-               /* Sample numbers and quotes around the longest annotation. */
-               pd_ann_check(show_snum);
-               printf("%"PRIu64"-%"PRIu64"", pdata->start_sample, pdata->end_sample);
-               if (opt_loglevel == SR_LOG_INFO) {
-                       pd_ann_check(!show_id_colon);
-                       pd_ann_check(!show_class);
-                       pd_ann_check(show_quotes);
-                       pd_ann_check(!show_abbrev);
-                       printf(" %s \"%s\"", pdata->pdo->proto_id, pda->ann_text[0]);
-               } else {
-                       pd_ann_check(show_id_colon);
-                       pd_ann_check(show_class);
-                       pd_ann_check(show_quotes);
-                       pd_ann_check(show_abbrev);
-                       /* Protocol decoder id, annotation class,
-                        * all annotation strings. */
-                       ann_descr = g_slist_nth_data(dec->annotations, pda->ann_class);
-                       printf(" %s: %s:", pdata->pdo->proto_id, ann_descr[0]);
-                       for (i = 0; pda->ann_text[i]; i++)
-                               printf(" \"%s\"", pda->ann_text[i]);
-               }
+       if (show_snum) {
+               printf("%" PRIu64 "-%" PRIu64 " ",
+                       pdata->start_sample, pdata->end_sample);
+       }
+       printf("%s: ", pdata->pdo->proto_id);
+       if (show_class) {
+               ann_descr = g_slist_nth_data(dec->annotations, pda->ann_class);
+               printf("%s: ", ann_descr[0]);
+       }
+       quote = show_quotes ? "\"" : "";
+       printf("%s%s%s", quote, pda->ann_text[0], quote);
+       if (show_abbrev) {
+               for (i = 1; pda->ann_text[i]; i++)
+                       printf(" %s%s%s", quote, pda->ann_text[i], quote);
        }
        printf("\n");
        fflush(stdout);
@@ -532,7 +524,7 @@ void show_pd_meta(struct srd_proto_data *pdata, void *cb_data)
                /* Not in the list of PDs whose meta output we're showing. */
                return;
 
-       if (opt_loglevel > SR_LOG_WARN)
+       if (opt_pd_samplenum || opt_loglevel > SR_LOG_WARN)
                printf("%"PRIu64"-%"PRIu64" ", pdata->start_sample, pdata->end_sample);
        printf("%s: ", pdata->pdo->proto_id);
        printf("%s: %s", pdata->pdo->meta_name, g_variant_print(pdata->data, FALSE));