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Avoid memcpy against NULL src

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This commit is contained in:
Tatsuhiro Tsujikawa
2016-11-01 23:54:21 +09:00
parent ee8440408c
commit ca6f6511f2
3 changed files with 12 additions and 5 deletions
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5
lib/nghttp2_rcbuf.c
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@@ -28,6 +28,7 @@
#include <assert.h>
#include "nghttp2_mem.h"
#include "nghttp2_helper.h"
int nghttp2_rcbuf_new(nghttp2_rcbuf **rcbuf_ptr, size_t size,
nghttp2_mem *mem) {
@@ -58,10 +59,8 @@ int nghttp2_rcbuf_new2(nghttp2_rcbuf **rcbuf_ptr, const uint8_t *src,
return rv;
}
memcpy((*rcbuf_ptr)->base, src, srclen);
(*rcbuf_ptr)->len = srclen;
(*rcbuf_ptr)->base[srclen] = '\0';
*nghttp2_cpymem((*rcbuf_ptr)->base, src, srclen) = '\0';
return 0;
}