X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/a091c28b416f83aa46dcb0bd0da81ca1d3b8a7f9..94187a80bd60baab4b9c4b949ad820d730578123:/sbr/fmt_scan.c

diff --git a/sbr/fmt_scan.c b/sbr/fmt_scan.c
index 8e59669d..791146a2 100644
--- a/sbr/fmt_scan.c
+++ b/sbr/fmt_scan.c
@@ -31,7 +31,7 @@ struct mailname fmt_mnull = { NULL, NULL, NULL, NULL, NULL, NULL, 0, 0, 0, 0,
 /*
  * static prototypes
  */
-static int match (char *, char *);
+static int match (char *, char *) PURE;
 static char *get_x400_friendly (char *, char *, int);
 static int get_x400_comp (char *, char *, char *, int);
 
@@ -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;
@@ -836,7 +841,7 @@ fmt_scan (struct format *format, charstring_t scanlp, int width, int *dat,
 	case FT_LV_RCLOCK:
 	    if ((value = fmt->f_comp->c_tws->tw_clock) == 0)
 		value = dmktime(fmt->f_comp->c_tws);
-	    value = time((time_t *) 0) - value;
+	    value = time(NULL) - value;
 	    break;
 	case FT_LV_DAYF:
 	    if (!(((tws = fmt->f_comp->c_tws)->tw_flags) & (TW_SEXP|TW_SIMP)))
@@ -984,7 +989,7 @@ fmt_scan (struct format *format, charstring_t scanlp, int width, int *dat,
 		*comp->c_tws = *tws;
 		comp->c_flags &= ~CF_TRUE;
 	    } else if ((comp->c_flags & CF_DATEFAB) == 0) {
-		memset (comp->c_tws, 0, sizeof *comp->c_tws);
+		ZERO(comp->c_tws);
 		comp->c_flags = CF_TRUE;
 	    }
 	    comp->c_flags |= CF_PARSED;
@@ -1201,5 +1206,5 @@ fmt_scan (struct format *format, charstring_t scanlp, int width, int *dat,
 	}
     }
 
-    return (NULL);
+    return NULL;
 }