X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/a091c28b416f83aa46dcb0bd0da81ca1d3b8a7f9..947cb661f6188abf5d1128c30b61090f58d5d3fd:/sbr/fmt_scan.c

diff --git a/sbr/fmt_scan.c b/sbr/fmt_scan.c
index 8e59669d..075b7dd6 100644
--- a/sbr/fmt_scan.c
+++ b/sbr/fmt_scan.c
@@ -67,8 +67,13 @@ match (char *str, char *sub)
  * copy a number to the destination subject to a maximum width
  */
 void
-cpnumber(charstring_t dest, int num, unsigned int wid, char fill, size_t max) {
-    if (wid < (num >= 0 ? max : max-1)) {
+cpnumber(charstring_t dest, int num, int wid, char fill, size_t max) {
+    /* Maybe we should handle left padding at some point? */
+    if (wid == 0)
+	return;
+    if (wid < 0)
+        wid = -wid; /* OK because wid originally a short. */
+    if ((size_t)wid < (num >= 0 ? max : max-1)) {
 	/* Build up the string representation of num in reverse. */
 	charstring_t rev = charstring_create (0);
 	int i = num >= 0 ? num : -num;