Re: [PATCH v3 2/3] Introduce GIT_MMAP_LIMIT to allow testing expected mmap size

Steffen Prohaska [off-list ref] writes:

quoted

quoted

+	if (limit == -1) {
+		const char *env = getenv("GIT_MMAP_LIMIT");
+		limit = env ? atoi(env) * 1024 : 0;

... this should then be changed to atol(env), and ... 

In the real codepath (not debugging aid like this) we try to avoid
atoi/atol so that we can catch errors like feeding "123Q" and
parsing it as 123.