diff options
| -rw-r--r-- | src/hci.c | 20 |
1 files changed, 15 insertions, 5 deletions
@@ -414,9 +414,20 @@ static hci_map lmp_features_map[8][9] = { char *lmp_featurestostr(uint8_t *features, char *pref, int width) { - char *off, *ptr, *str = malloc(400); - int i; + char *off, *ptr, *str; + int i, size = 0; + for (i = 0; i < 8; i++) { + hci_map *m = lmp_features_map[i]; + + while (m->str) { + if ((unsigned int) m->val & (unsigned int) features[i]) + size += strlen(m->str) + (pref ? strlen(pref) : 0) + 1; + m++; + } + } + + str = malloc(size); if (!str) return NULL; @@ -427,10 +438,9 @@ char *lmp_featurestostr(uint8_t *features, char *pref, int width) off = ptr; - for (i = 0; i < 8; i++) { - hci_map *m; + for (i = 0; i < 8; i++) { + hci_map *m = lmp_features_map[i]; - m = lmp_features_map[i]; while (m->str) { if ((unsigned int) m->val & (unsigned int) features[i]) { if (strlen(off) + strlen(m->str) > width - 1) { |