X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=kstring.h;h=221ade2472655ba842477b1249feb7ca7209631c;hb=78de989ec56e7c17e1fa854cb8c1c4f9ae08856c;hp=47d63f7690d7e146502856050b38a3699b810ba0;hpb=431e646d3b2019312626cf111460ea3df7029962;p=samtools.git

diff --git a/kstring.h b/kstring.h
index 47d63f7..221ade2 100644
--- a/kstring.h
+++ b/kstring.h
@@ -19,19 +19,24 @@ typedef struct __kstring_t {
 int ksprintf(kstring_t *s, const char *fmt, ...);
 int ksplit_core(char *s, int delimiter, int *_max, int **_offsets);
 
-static inline int kputs(const char *p, kstring_t *s)
+static inline int kputsn(const char *p, int l, kstring_t *s)
 {
-	int l = strlen(p);
 	if (s->l + l + 1 >= s->m) {
 		s->m = s->l + l + 2;
 		kroundup32(s->m);
 		s->s = (char*)realloc(s->s, s->m);
 	}
-	strcpy(s->s + s->l, p);
+	strncpy(s->s + s->l, p, l);
 	s->l += l;
+	s->s[s->l] = 0;
 	return l;
 }
 
+static inline int kputs(const char *p, kstring_t *s)
+{
+	return kputsn(p, strlen(p), s);
+}
+
 static inline int kputc(int c, kstring_t *s)
 {
 	if (s->l + 1 >= s->m) {