cgit

commit 493061102653ac6483dc3c9649c726318e2488b6

Author: Jason A. Donenfeld <Jason@zx2c4.com>

ui-refs: simplify cmp_age logic

The check in parse_user that eventually makes it into committer_date and
tagger_date is:

else if (mode == 3 && isdigit(*p)) {
    *date = atol(p);
    mode++;
}

Since isdigit('-') is always false, date will never be negative. Thus
the sign of this function:

static int cmp_age(int age1, int age2)
{
    if (age1 != 0 && age2 != 0)
        return age2 - age1;

    if (age1 == 0 && age2 == 0)
        return 0;

    if (age1 == 0)
        return +1;

    return -1;
}

Will always be the same as the sign of this function:

static inline int cmp_age(int age1, int age2)
{
    return age2 - age1;
}

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Idea-by: Lukas Fleischer <cgit@cryptocrack.de>

 ui-refs.c | 14 +++-----------


diff --git a/ui-refs.c b/ui-refs.c
index e8e308e58d5848c721febefdf45326f76e31ff7e..0da063f140aece02dfa94f166e890fb28a10cbf6 100644
--- a/ui-refs.c
+++ b/ui-refs.c
@@ -11,18 +11,10 @@ #include "ui-refs.h"
 #include "html.h"
 #include "ui-shared.h"
 
-static int cmp_age(int age1, int age2)
+static inline int cmp_age(int age1, int age2)
 {
-	if (age1 != 0 && age2 != 0)
-		return age2 - age1;
-
-	if (age1 == 0 && age2 == 0)
-		return 0;
-
-	if (age1 == 0)
-		return +1;
-
-	return -1;
+	/* age1 and age2 are assumed to be non-negative */
+	return age2 - age1;
 }
 
 static int cmp_ref_name(const void *a, const void *b)