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Limit overallocation to [8-256] bytes

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Nils O. Selåsdal
2013-12-03 19:43:27 +01:00
parent f6afc8ba57
commit 2f93ea8ad2
1 changed files with 2 additions and 1 deletions
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src/buffer.c
+2 -1
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@@ -3,6 +3,7 @@
#include <stdio.h> #include <stdio.h>
#include <stdarg.h> #include <stdarg.h>
#include "ucore/buffer.h" #include "ucore/buffer.h"
#include "ucore/utils.h"
GBuf* GBuf*
uc_new_gbuf(size_t initsz) uc_new_gbuf(size_t initsz)
@@ -48,7 +49,7 @@ uc_gbuf_append(GBuf *buf,const void *data,size_t len)
unsigned char *gbuf; unsigned char *gbuf;
if (buf->len - buf->used < len) if (buf->len - buf->used < len)
if (uc_gbuf_grow(buf, len + len/2)) if (uc_gbuf_grow(buf, len + UC_MAX(UC_MIN(8U,len/2),256U)))
return -1; return -1;
gbuf = buf->buf; gbuf = buf->buf;