X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=hivex%2Fhivex.c;h=ac463465c487b13bd2184314e954a6311bf8efd7;hb=a25d175cf6e8283288fd6d209b37b09ffee0dcf3;hp=a0a730cdb7db89afbd33d0ea8e8bbf23115f8e47;hpb=d707ecc55ac2de267608435bdc1052176aecff46;p=libguestfs.git

diff --git a/hivex/hivex.c b/hivex/hivex.c
index a0a730c..ac46346 100644
--- a/hivex/hivex.c
+++ b/hivex/hivex.c
@@ -46,13 +46,13 @@
 #define be64toh(x) __bswap_64 (x)
 #endif
 #ifndef le16toh
-#define le32toh(x) (x)
+#define le16toh(x) (x)
 #endif
 #ifndef le32toh
 #define le32toh(x) (x)
 #endif
 #ifndef le64toh
-#define le32toh(x) (x)
+#define le64toh(x) (x)
 #endif
 #else
 #ifndef be32toh
@@ -271,6 +271,8 @@ hivex_open (const char *filename, int flags)
   }
 
   h->bitmap = calloc (1 + h->size / 32, 1);
+  if (h->bitmap == NULL)
+    goto error;
 
 #if 0                           /* Doesn't work. */
   /* Header checksum. */
@@ -1031,9 +1033,12 @@ windows_utf16_to_utf8 (/* const */ char *input, size_t len)
   size_t r = iconv (ic, &inp, &inlen, &outp, &outlen);
   if (r == (size_t) -1) {
     if (errno == E2BIG) {
+      size_t prev = outalloc;
       /* Try again with a larger output buffer. */
       free (out);
       outalloc *= 2;
+      if (outalloc < prev)
+        return NULL;
       goto again;
     }
     else {