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-rw-r--r--strbuf.h7
1 files changed, 2 insertions, 5 deletions
diff --git a/strbuf.h b/strbuf.h
index 07060ce893..9e6d9fa53f 100644
--- a/strbuf.h
+++ b/strbuf.h
@@ -3,8 +3,6 @@
/* See Documentation/technical/api-strbuf.txt */
-#include <assert.h>
-
extern char strbuf_slopbuf[];
struct strbuf {
size_t alloc;
@@ -33,9 +31,8 @@ static inline size_t strbuf_avail(const struct strbuf *sb) {
extern void strbuf_grow(struct strbuf *, size_t);
static inline void strbuf_setlen(struct strbuf *sb, size_t len) {
- if (!sb->alloc)
- strbuf_grow(sb, 0);
- assert(len < sb->alloc);
+ if (len > (sb->alloc ? sb->alloc - 1 : 0))
+ die("BUG: strbuf_setlen() beyond buffer");
sb->len = len;
sb->buf[len] = '\0';
}