Merge branch 'jk/ssh-funny-url' into maint-2.7

diff --git a/wrapper.c b/wrapper.c
index 52001789ded0372becd3f55dda4cd1226c4b6dae..32c6c609da0fbc3a40d17b34de61bffa7c43700c 100644 (file)
--- a/wrapper.c
+++ b/wrapper.c
@@ -152,6 +152,9 @@ void *xcalloc(size_t nmemb, size_t size)
 {
        void *ret;
 
+       if (unsigned_mult_overflows(nmemb, size))
+               die("data too large to fit into virtual memory space");
+
        memory_limit_check(size * nmemb, 0);
        ret = calloc(nmemb, size);
        if (!ret && (!nmemb || !size))