diff options
| -rw-r--r-- | flattree.c | 21 |
1 files changed, 9 insertions, 12 deletions
@@ -604,11 +604,11 @@ static void flat_realign(struct inbuf *inb, int align) die("Premature end of data parsing flat device tree\n"); } -static char *flat_read_string(struct inbuf *inb) +static const char *flat_read_string(struct inbuf *inb) { int len = 0; const char *p = inb->ptr; - char *str; + const char *str; do { if (p >= inb->limit) @@ -616,7 +616,7 @@ static char *flat_read_string(struct inbuf *inb) len++; } while ((*p++) != '\0'); - str = xstrdup(inb->ptr); + str = inb->ptr; inb->ptr += len; @@ -711,7 +711,7 @@ static struct reserve_info *flat_read_mem_reserve(struct inbuf *inb) } -static char *nodename_from_path(const char *ppath, const char *cpath) +static const char *nodename_from_path(const char *ppath, const char *cpath) { int plen; @@ -725,7 +725,7 @@ static char *nodename_from_path(const char *ppath, const char *cpath) if (!streq(ppath, "/")) plen++; - return xstrdup(cpath + plen); + return cpath + plen; } static struct node *unflatten_tree(struct inbuf *dtbuf, @@ -733,7 +733,7 @@ static struct node *unflatten_tree(struct inbuf *dtbuf, const char *parent_flatname, int flags) { struct node *node; - char *flatname; + const char *flatname; uint32_t val; node = build_node(NULL, NULL, NULL); @@ -741,9 +741,10 @@ static struct node *unflatten_tree(struct inbuf *dtbuf, flatname = flat_read_string(dtbuf); if (flags & FTF_FULLPATH) - node->name = nodename_from_path(parent_flatname, flatname); + node->name = xstrdup(nodename_from_path(parent_flatname, + flatname)); else - node->name = flatname; + node->name = xstrdup(flatname); do { struct property *prop; @@ -785,10 +786,6 @@ static struct node *unflatten_tree(struct inbuf *dtbuf, } } while (val != FDT_END_NODE); - if (node->name != flatname) { - free(flatname); - } - return node; } |