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-rw-r--r--src/bplist.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/src/bplist.c b/src/bplist.c
index 640a5c0..bf8d985 100644
--- a/src/bplist.c
+++ b/src/bplist.c
@@ -27,6 +27,7 @@
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
+#include <assert.h>
#include <ctype.h>
#include <inttypes.h>
@@ -304,13 +305,19 @@ static plist_t parse_string_node(const char **bnode, uint64_t size)
static char *plist_utf16_to_utf8(uint16_t *unistr, long len, long *items_read, long *items_written)
{
if (!unistr || (len <= 0)) return NULL;
- char *outbuf = (char*)malloc(4*(len+1));
+ char *outbuf;
int p = 0;
long i = 0;
uint16_t wc;
uint32_t w;
- int read_lead_surrogate = 0;
+ int read_lead_surrogate = 0;
+
+ outbuf = (char*)malloc(4*(len+1));
+ if (!outbuf) {
+ PLIST_BIN_ERR("%s: Could not allocate %" PRIu64 " bytes\n", __func__, (uint64_t)(4*(len+1)));
+ return NULL;
+ }
while (i < len) {
wc = unistr[i++];
@@ -906,6 +913,7 @@ static void serialize_plist(node_t* node, void* data)
}
//insert new ref
index_val = (uint64_t *) malloc(sizeof(uint64_t));
+ assert(index_val != NULL);
*index_val = current_index;
hash_table_insert(ser->ref_table, node, index_val);
@@ -1079,7 +1087,7 @@ static int is_ascii_string(char* s, int len)
static uint16_t *plist_utf8_to_utf16(char *unistr, long size, long *items_read, long *items_written)
{
- uint16_t *outbuf = (uint16_t*)malloc(((size*2)+1)*sizeof(uint16_t));
+ uint16_t *outbuf;
int p = 0;
long i = 0;
@@ -1090,6 +1098,12 @@ static uint16_t *plist_utf8_to_utf16(char *unistr, long size, long *items_read,
uint32_t w;
+ outbuf = (uint16_t*)malloc(((size*2)+1)*sizeof(uint16_t));
+ if (!outbuf) {
+ PLIST_BIN_ERR("%s: Could not allocate %" PRIu64 " bytes\n", __func__, (uint64_t)((size*2)+1)*sizeof(uint16_t));
+ return NULL;
+ }
+
while (i < size) {
c0 = unistr[i];
c1 = (i < size-1) ? unistr[i+1] : 0;
@@ -1185,6 +1199,7 @@ PLIST_API void plist_to_bin(plist_t plist, char **plist_bin, uint32_t * length)
//write objects and table
offsets = (uint64_t *) malloc(num_objects * sizeof(uint64_t));
+ assert(offsets != NULL);
for (i = 0; i < num_objects; i++)
{