diff -r dc69c55cf462 -r 019a53b65271 librazor/rpm.c
--- a/librazor/rpm.c	Thu Jun 26 18:15:59 2008 -0400
+++ b/librazor/rpm.c	Tue Jul 08 22:57:34 2008 -0400
@@ -31,6 +31,7 @@
 #include <unistd.h>
 #include <arpa/inet.h>
 #include <zlib.h>
+#include <assert.h>
 
 #include "razor.h"
 #include "razor-internal.h"
@@ -357,6 +358,8 @@
 	const char *name;
 	int fd;
 
+	assert (filename != NULL);
+
 	rpm = malloc(sizeof *rpm);
 	if (rpm == NULL)
 		return NULL;
@@ -713,6 +716,9 @@
 	char *path;
 	size_t filesize;
 
+	assert (rpm != NULL);
+	assert (root != NULL);
+
 	installer.rpm = rpm;
 	installer.root = root;
 
@@ -771,6 +777,8 @@
 {
 	int err;
 
+	assert (rpm != NULL);
+
 	free(rpm->dirs);
 	err = munmap(rpm->map, rpm->size);
 	free(rpm);
@@ -786,6 +794,9 @@
 	const uint32_t *epoch;
 	char evr[128], buf[16];
 
+	assert (importer != NULL);
+	assert (rpm != NULL);
+
 	name = razor_rpm_get_indirect(rpm, RPMTAG_NAME, NULL);
 	epoch = razor_rpm_get_indirect(rpm, RPMTAG_EPOCH, NULL);
 	version = razor_rpm_get_indirect(rpm, RPMTAG_VERSION, NULL);