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buffer overflow in libctf tests

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* testsuite/libctf-regression/gzrewrite.c (main): Don't overflow
       "a" buffer in "after adding types" check.
       * testsuite/libctf-regression/zrewrite.c (main): Likewise.
This commit is contained in:
Alan Modra
2024-04-24 09:30:24 +09:30
parent d65decae83
commit 122f6f14b1
2 changed files with 2 additions and 2 deletions
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2
libctf/testsuite/libctf-regression/gzrewrite.c
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@@ -114,7 +114,7 @@ main (int argc, char *argv[])
if ((b = read_gz ("tmpdir/two.gz", &b_len)) == NULL) if ((b = read_gz ("tmpdir/two.gz", &b_len)) == NULL)
goto read_err; goto read_err;
if (memcmp (a, b, b_len) == 0) if (a_len == b_len && memcmp (a, b, b_len) == 0)
{ {
fprintf (stderr, "gzwrites after adding types does not change the dict\n"); fprintf (stderr, "gzwrites after adding types does not change the dict\n");
return 1; return 1;

2
libctf/testsuite/libctf-regression/zrewrite.c
View File

@@ -109,7 +109,7 @@ main (int argc, char *argv[])
b = read_file ("tmpdir/two", &b_len); b = read_file ("tmpdir/two", &b_len);
if (memcmp (a, b, b_len) == 0) if (a_len == b_len && memcmp (a, b, b_len) == 0)
{ {
fprintf (stderr, "compress_writes after adding types does not change the dict\n"); fprintf (stderr, "compress_writes after adding types does not change the dict\n");
return 1; return 1;