Blame SOURCES/liberasurecode-1.6.1-nostrncpy.patch

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commit 0eb6cd321e312e32b3ad12c34089466eae60cd88
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Author: Corey Bryant <corey.bryant@canonical.com>
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Date:   Tue Jan 14 15:47:44 2020 -0500
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    Fix create_fake_frags_no_meta to use memset to fill frags
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    These aren't C strings; we shouldn't be using strncpy and friends.
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    Change-Id: I50cd7922dfa377ea27f3c9558a8a7268120ec733
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    Closes-Bug: #1859710
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diff --git a/test/liberasurecode_test.c b/test/liberasurecode_test.c
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index d3ca200..e60140f 100644
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--- a/test/liberasurecode_test.c
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+++ b/test/liberasurecode_test.c
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@@ -385,8 +385,8 @@ int *create_skips_array(struct ec_args *args, int skip)
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     return buf;
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 }
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-static int create_fake_frags_no_meta(char ***array, int num_frags,
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-                                     const char *data, int data_len)
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+inline static int create_fake_frags_no_meta(char ***array, int num_frags,
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+                                            const char data, int data_len)
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 {
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     // N.B. The difference from creat_frags_arry is to creat new
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     // memory allocation and set a copy of data/parity there. The
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@@ -404,8 +404,7 @@ static int create_fake_frags_no_meta(char ***array, int num_frags,
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     // add data and parity frags
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     ptr = *array;
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     for (i = 0; i < num_frags; i++) {
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-        *ptr = (char *) malloc(data_len);
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-        strncpy(*ptr++, data, data_len);
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+        *ptr++ = create_buffer(data_len, data);
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         _num_frags++;
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     }
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@@ -660,7 +659,6 @@ static void test_decode_invalid_args()
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     // fake_data len should be bigger than fragment_header_t for
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     // the verifications
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     int fake_data_len = 1024;
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-    char *fake_data = create_buffer(fake_data_len, 'y');
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     desc = liberasurecode_instance_create(EC_BACKEND_NULL, &null_args);
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     if (-EBACKENDNOTAVAIL == desc) {
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@@ -672,9 +670,8 @@ static void test_decode_invalid_args()
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     // test with invalid fragments (no metadata headers)
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     num_avail_frags = create_fake_frags_no_meta(&avail_frags, (null_args.k +
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                                                 null_args.m),
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-                                                fake_data, fake_data_len);
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+                                                'y', fake_data_len);
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     assert(num_avail_frags > 0);
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-    free(fake_data);
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     rc = liberasurecode_decode(desc, avail_frags, num_avail_frags,
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                                fake_data_len, 1,
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@@ -697,7 +694,7 @@ static void test_decode_invalid_args()
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     // test with num_fragments < (k)
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     num_avail_frags = create_fake_frags_no_meta(&avail_frags, (null_args.k - 1),
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-                                                " ", 1);
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+                                                ' ', 1);
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     assert(num_avail_frags > 0);
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     rc = liberasurecode_decode(desc, avail_frags, num_avail_frags,
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                                fake_data_len, 1,