Properly handle systems where (-ve % +ve) returns +ve

Can't just use abs()

This is the correct fix rather than c7e5c48

Signed-off-by: Steve Bennett <steveb@workware.net.au>

1 files changed, 3 insertions, 1 deletions

diff --git a/jim.c b/jim.c
index a82b2e4..b2d5853 100644
--- a/jim.c
+++ b/jim.c
@@ -427,7 +427,9 @@ static int JimWideToString(char *buf, jim_wide wideValue)
 
         if (wideValue < 0) {
             buf[pos++] = '-';
-            tmp[num++] = abs(wideValue % 10);
+            /* -106 % 10 may be -6 or 4! */
+            i = wideValue % 10;
+            tmp[num++] = (i > 0) ? (10 - i) : -i;
             wideValue /= -10;
         }