Commit 8e63aebd5d3e398a986dcc5cfaaa5409bca30d12

Paul Eggert 2016-12-29T01:16:51

xalloc: x2nrealloc check for ptrdiff_t overflow * lib/xalloc.h (x2nrealloc): Check for ptrdiff_t overflow, too. * modules/xalloc, modules/xvasprintf (Depends-on): Add stdint.