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test: do not pass NULL to memcmp() in evbuffer_datacmp() helper

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Fixes:
  runtime error: null pointer passed as argument 2, which is declared to never be null
(cherry picked from commit 6f152befb4523fd2e57c1a937e590f8ff87b7f15)
This commit is contained in:
Azat Khuzhin 2020-06-25 09:59:35 +03:00
parent 6b8d02a755
commit a91abd0e8e
1 changed files with 2 additions and 0 deletions
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2
test/regress_http.c
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@ -232,6 +232,8 @@ evbuffer_datacmp(struct evbuffer *buf, const char *s)
return -1;
d = evbuffer_pullup(buf, s_sz);
if (!d)
d = (unsigned char *)"";
if ((r = memcmp(d, s, s_sz)))
return r;