Ignore case in version compare

diff --git a/src/nnn.c b/src/nnn.c
index 6ea7a03e5257952708950aaa795081127043bed8..46a07c3878a899e3769b1b5e6895c8ba17690da6 100644 (file)
--- a/src/nnn.c
+++ b/src/nnn.c
@@ -1310,8 +1310,10 @@ static int xstrverscmp(const char * const s1, const char * const s2)
        if (p1 == p2)
                return 0;
 
-       c1 = *p1++;
-       c2 = *p2++;
+       c1 = TOUPPER(*p1);
+       ++p1;
+       c2 = TOUPPER(*p2);
+       ++p2;
 
        /* Hint: '0' is a digit too.  */
        state = S_N + ((c1 == '0') + (xisdigit(c1) != 0));
@@ -1321,8 +1323,10 @@ static int xstrverscmp(const char * const s1, const char * const s2)
                        return diff;
 
                state = next_state[state];
-               c1 = *p1++;
-               c2 = *p2++;
+               c1 = TOUPPER(*p1);
+               ++p1;
+               c2 = TOUPPER(*p2);
+               ++p2;
                state += (c1 == '0') + (xisdigit(c1) != 0);
        }