built_in: Add min_t() and max_t() macros and use them

Introduce non-typechecking versions of min_t() and max_t() and use them
where a cast would be needed.

The macros were taken from the Linux Kernel, release under GPL v2.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>

1 files changed, 3 insertions, 3 deletions

diff --git a/geoip.c b/geoip.c
index d79236c..433dbbe 100644
--- a/geoip.c
+++ b/geoip.c
@@ -198,15 +198,15 @@ again:
 	raw[sizeof(raw) - 1] = 0;
 
 	for (i = 0; i < ret; i++) {
-		if (!strncmp(raw + i, "Content-Length: ", min((size_t)(ret - i), lenl))) {
+		if (!strncmp(raw + i, "Content-Length: ", min_t(size_t, ret - i, lenl))) {
 			ptr = raw + i + lenl;
 			rtotlen = strtoul(ptr, NULL, 10);
 		}
 
-		if (!strncmp(raw + i, "HTTP/1.1 200 OK", min((size_t)(ret - i), lent)))
+		if (!strncmp(raw + i, "HTTP/1.1 200 OK", min_t(size_t, ret - i, lent)))
 			good = 1;
 
-		if (!strncmp(raw + i, "\r\n\r\n", min((size_t)(ret - i), lenc))) {
+		if (!strncmp(raw + i, "\r\n\r\n", min_t(size_t, ret - i, lenc))) {
 			ptr = raw + i + lenc;
 			len = ret - i - lenc;
 			found = 1;