1 files changed, 1 insertions, 1 deletions
diff --git a/strbuf.c b/strbuf.c
index f17de211..54960a54 100644
--- a/strbuf.c
+++ b/strbuf.c
@@ -87,7 +87,7 @@ int strbuf_cmp(strbuf* a, strbuf* b) {
 	return strncmp(a->mem, b->mem, a->len);
 }
 
-int strbuf_c(strbuf* a, char* b) {
+int strbuf_c(strbuf* a, const char* b) {
 	if (a == NULL || a->alloc == 0) {
 		ERR("a not allocated");
 		return -1;