X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=sbr%2Fseq_add.c;h=fd18a117a15c24372df446534abcbc5ef0dba1d3;hp=b1228098dcaf14a48d3863e7680a5b14c036c679;hb=6e9577f324bef90765a5edc02044eb111ec48072;hpb=60c047ea25679aa76137d3152cc64d10e4244e68

diff --git a/sbr/seq_add.c b/sbr/seq_add.c
index b122809..fd18a11 100644
--- a/sbr/seq_add.c
+++ b/sbr/seq_add.c
@@ -24,7 +24,8 @@
 int
 seq_addsel(struct msgs *mp, char *cp, int public, int zero)
 {
-	int i, msgnum, new_seq = 1;
+	unsigned int i;
+	int msgnum, new_seq = 1;
 
 	if (!seq_nameok(cp))
 		return 0;
@@ -65,7 +66,7 @@ seq_addsel(struct msgs *mp, char *cp, int public, int zero)
 	** If sequence is new, or zero flag is set, then first
 	** clear the bit for this sequence from all messages.
 	*/
-	if (new_seq || zero) {
+	if (mp->nummsg>0 && (new_seq || zero)) {
 		for (msgnum = mp->lowmsg; msgnum <= mp->hghmsg; msgnum++)
 			clear_sequence(mp, i, msgnum);
 	}
@@ -116,7 +117,8 @@ seq_addsel(struct msgs *mp, char *cp, int public, int zero)
 int
 seq_addmsg(struct msgs *mp, char *cp, int msgnum, int public, int zero)
 {
-	int i, j, new_seq = 1;
+	unsigned int i;
+	int j, new_seq = 1;
 
 	if (!seq_nameok(cp))
 		return 0;