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test_postprocessor: fixed call of memcmp() with NULL pointers

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This commit is contained in:
Evgeny Grin (Karlson2k)
2021-09-12 19:28:10 +03:00
parent ce7e1e50d3
commit bf6be24be3
1 changed files with 13 additions and 4 deletions
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src/microhttpd/test_postprocessor.c
+13 -4
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@@ -105,6 +105,17 @@ mismatch (const char *a, const char *b)
}
static int
mismatch2 (const char *data, const char *expected, size_t offset, size_t size)
{
if (data == expected)
return 0;
if ((data == NULL) || (expected == NULL))
return 1;
return 0 != memcmp (data, expected + offset, size);
}
static enum MHD_Result
value_checker (void *cls,
enum MHD_ValueKind kind,
@@ -144,9 +155,7 @@ value_checker (void *cls,
(mismatch (filename, expct->fname)) ||
(mismatch (content_type, expct->cnt_type)) ||
(mismatch (transfer_encoding, expct->tr_enc)) ||
(0 != memcmp (data,
&expct->data[off],
size)))
(mismatch2 (data, expct->data, off, size)))
{
*idxp = (unsigned int) -1;
fprintf (stderr,
@@ -171,7 +180,7 @@ value_checker (void *cls,
(mismatch (filename, expct->fname)),
(mismatch (content_type, expct->cnt_type)),
(mismatch (transfer_encoding, expct->tr_enc)),
(0 != memcmp (data, &expct->data[off], size)));
(mismatch2 (data, expct->data, off, size)));
return MHD_NO;
}
if ( ( (NULL == expct->data) &&