Fixes for compiling on 32 bit.

[libguestfs.git] / hivex / hivex.c

diff --git a/hivex/hivex.c b/hivex/hivex.c
index b522ccf..ac46346 100644 (file)
--- a/hivex/hivex.c
+++ b/hivex/hivex.c
@@ -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 {