X-Git-Url: https://git.deb.at/?a=blobdiff_plain;f=database.c;h=add1db02ec475a8eaf312b89baf683e1f6c2cbc0;hb=d3c55f5a5fcd740475ae9a3195986b455465be69;hp=cf4f96632176f61604c8ffb5db5fb74b3783cfc4;hpb=208968222b63ab08f95b0ad6d882cfc4ab22dda5;p=pkg%2Fabook.git

diff --git a/database.c b/database.c
index cf4f966..add1db0 100644
--- a/database.c
+++ b/database.c
@@ -524,6 +524,9 @@ assign_fieldname(const char *name, int i)
 {
 	char *s;
 
+	assert(name);
+	assert(i >= 0 && i < ITEM_FIELDS);
+
 	if(strcasecmp(abook_fields[i].name, name)) { /* name differs */
 		/*
 		 * check if we are overwriting statically allocated default
@@ -545,6 +548,8 @@ change_custom_field_name(const char *name, int n)
 	int i;
 	char keyname[21];
 
+	assert(name);
+
 	snprintf(keyname, sizeof(keyname), "custom%d", n);
 
 	for(i = CUSTOM_MIN; i <= CUSTOM_MAX; i++) {