X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=src%2Fintegrity.c;h=f9d7aaa57fd9ae7a18f0c0e555d6cf42666a314c;hp=f1e208f17d2a4a1fc26363ddba8580a8aae55b90;hb=b61e9afca45dacd9baefbcfa17dbea2af75259b8;hpb=c3ef484d402e49ae76c562ce77b81a5d6dcd8029

diff --git a/src/integrity.c b/src/integrity.c
index f1e208f1..f9d7aaa5 100644
--- a/src/integrity.c
+++ b/src/integrity.c
@@ -144,10 +144,12 @@ int check_wim_integrity(WIMStruct *w, int show_progress, int *status)
 	}
 
 	/* Read the integrity table into memory. */
-	buf = MALLOC(res_entry->original_size);
-	if (!buf) {
+	if ((sizeof(size_t) < sizeof(u64)
+	    && res_entry->original_size > ~(size_t)0)
+	    || ((buf = MALLOC(res_entry->original_size)) == NULL))
+	{
 		ERROR("Out of memory (needed %zu bytes for integrity table)",
-		      res_entry->original_size);
+		      (size_t)res_entry->original_size);
 		ret = WIMLIB_ERR_NOMEM;
 		goto out;
 	}