X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=kstring.h;h=d490f58d4f1c93fc722a0d8b3d3f5b967624cfe7;hb=77734b9975b7f86b4ce3e977729b0329c3414dd7;hp=89a7920c646fd6df2dc773250b7a0f5f1195ccec;hpb=a9a8e7769267e5a39a10004f2e0a10bee9e33aaf;p=samtools.git

diff --git a/kstring.h b/kstring.h
index 89a7920..d490f58 100644
--- a/kstring.h
+++ b/kstring.h
@@ -112,7 +112,8 @@ static inline int kputw(int c, kstring_t *s)
 	char buf[16];
 	int l, x;
 	if (c == 0) return kputc('0', s);
-	for (l = 0, x = c < 0? -c : c; x > 0; x /= 10) buf[l++] = x%10 + '0';
+        if(c < 0) for (l = 0, x = c; x < 0; x /= 10) buf[l++] = '0' - (x%10);
+        else for (l = 0, x = c; x > 0; x /= 10) buf[l++] = x%10 + '0';
 	if (c < 0) buf[l++] = '-';
 	if (s->l + l + 1 >= s->m) {
 		s->m = s->l + l + 2;