use errno ENOMEM instead of EOVERFLOW - sfeed - RSS and Atom parser
  HTML git clone git://git.codemadness.org/sfeed
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
   DIR commit eb5ca56e76013ac281129659efa2169ac125188e
   DIR parent ebd7175e56141e8e8816b1b27f1abc773818b6aa
  HTML Author: Hiltjo Posthuma <hiltjo@codemadness.org>
       Date:   Fri, 14 Apr 2023 19:11:38 +0200
       
       use errno ENOMEM instead of EOVERFLOW
       
       This matches the behaviour of setting errno for malloc/calloc on the following
       systems too:
       
       glibc, musl libc, OpenBSD libc.
       
       It is also more portable for (older) systems.
       
       Diffstat:
         M sfeed.c                             |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
       ---
   DIR diff --git a/sfeed.c b/sfeed.c
       @@ -293,7 +293,7 @@ string_append(String *s, const char *data, size_t len)
                        return;
        
                if (s->len >= SIZE_MAX - len) {
       -                errno = EOVERFLOW;
       +                errno = ENOMEM;
                        err(1, "realloc");
                }