diff --git a/src/klogd.c b/src/klogd.c
index 410cbd3..4edc032 100644
--- a/src/klogd.c
+++ b/src/klogd.c
@@ -807,7 +807,7 @@ static void LogLine(char *ptr, int len)
 				** verify there is room in the line buffer
 				*/
 				sym_space = space + (line - sym_start);
-				if (sym_space < strlen(symbol) + 30) { /*(30 should be overkill)*/
+				if (sym_space < (int)strlen(symbol) + 30) { /*(30 should be overkill)*/
 					parse_state = PARSING_TEXT; /* not enough space */
 					break;
 				}
diff --git a/src/ksym_mod.c b/src/ksym_mod.c
index 3807e17..92e6e9c 100644
--- a/src/ksym_mod.c
+++ b/src/ksym_mod.c
@@ -466,9 +466,9 @@ char *LookupModuleSymbol(unsigned long value, struct symbol *sym)
 		     ++nsym) {
 			if (mp->sym_array[nsym].value > value) {
 				if (sym->size == 0 ||
-				    (value - last->value) < sym->offset ||
-				    ((sym->offset == (value - last->value)) &&
-				     (mp->sym_array[nsym].value - last->value) < sym->size)) {
+				    (value - last->value) < (unsigned long)sym->offset ||
+				    (((unsigned long)sym->offset == (value - last->value)) &&
+				     (mp->sym_array[nsym].value - last->value) < (unsigned long)sym->size)) {
 					sym->offset = value - last->value;
 					sym->size = mp->sym_array[nsym].value -
 					            last->value;