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Add support for NULL strings

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This commit is contained in:
Wim Taymans 2017-10-17 12:16:53 +02:00
parent 323c644084
commit b589b7062d
4 changed files with 16 additions and 7 deletions
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10
spa/include/spa/pod-builder.h
View file

@ -401,9 +401,13 @@ do { \
break; \
case 's': \
{ \
char *strval = va_arg(args, char *) ? : ""; \
size_t len = strlen(strval); \
spa_pod_builder_string_len(builder, strval, len); \
char *strval = va_arg(args, char *); \
if (strval != NULL) { \
size_t len = strlen(strval); \
spa_pod_builder_string_len(builder, strval, len); \
} \
else \
spa_pod_builder_none(builder); \
break; \
} \
case 'S': \

6
spa/include/spa/pod-parser.h
View file

@ -56,7 +56,7 @@ static inline bool spa_pod_parser_can_collect(struct spa_pod *pod, char type)
switch (SPA_POD_TYPE(pod)) {
case SPA_POD_TYPE_NONE:
return type == 'T' || type == 'O' || type == 'V';
return type == 'T' || type == 'O' || type == 'V' || type == 's';
case SPA_POD_TYPE_BOOL:
return type == 'b';
case SPA_POD_TYPE_ID:
@ -116,7 +116,9 @@ do { \
*va_arg(args, double*) = SPA_POD_VALUE(struct spa_pod_double, pod); \
break; \
case 's': \
*va_arg(args, char**) = SPA_POD_CONTENTS(struct spa_pod_string, pod); \
*va_arg(args, char**) = \
(pod == NULL || (SPA_POD_TYPE(pod) == SPA_POD_TYPE_NONE) \
? NULL : SPA_POD_CONTENTS(struct spa_pod_string, pod)); \
break; \
case 'S': \
{ \

2
src/pipewire/introspect.c
View file

@ -105,7 +105,7 @@ static struct spa_dict *pw_spa_dict_copy(struct spa_dict *dict)
for (i = 0; i < dict->n_items; i++) {
items[i].key = strdup(dict->items[i].key);
items[i].value = strdup(dict->items[i].value);
items[i].value = dict->items[i].value ? strdup(dict->items[i].value) : NULL;
}
return copy;

5
src/tools/pipewire-monitor.c
View file

@ -64,7 +64,10 @@ static void print_properties(struct spa_dict *props, char mark)
}
spa_dict_for_each(item, props) {
printf("%c\t\t%s = \"%s\"\n", mark, item->key, item->value);
if (item->value)
printf("%c\t\t%s = \"%s\"\n", mark, item->key, item->value);
else
printf("%c\t\t%s = (null)\n", mark, item->key);
}
}