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cpplib.c (_cpp_test_assertion): Default *value to 0.

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* cpplib.c (_cpp_test_assertion): Default *value to 0.

	* cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.

From-SVN: r59648
This commit is contained in:
Hans-Peter Nilsson 2002-11-29 22:41:04 +00:00 • committed by Hans-Peter Nilsson
parent f6a83eb0a7
commit 2402645b4d
3 changed files with 13 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
* cpplib.c (_cpp_test_assertion): Default *value to 0.
* cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
2002-11-29 Ulrich Weigand <uweigand@de.ibm.com> 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/t-crtstuff: New target makefile fragment. * config/s390/t-crtstuff: New target makefile fragment.

1
gcc/cppexp.c
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@ -1446,6 +1446,7 @@ num_part_mul (lhs, rhs)
result.high += HIGH_PART (middle[0]); result.high += HIGH_PART (middle[0]);
result.high += HIGH_PART (middle[1]); result.high += HIGH_PART (middle[1]);
result.unsignedp = 1;
return result; return result;
} }

7
gcc/cpplib.c
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@ -1689,7 +1689,7 @@ find_answer (node, candidate)
/* Test an assertion within a preprocessor conditional. Returns /* Test an assertion within a preprocessor conditional. Returns
nonzero on failure, zero on success. On success, the result of nonzero on failure, zero on success. On success, the result of
the test is written into VALUE. */ the test is written into VALUE, otherwise the value 0. */
int int
_cpp_test_assertion (pfile, value) _cpp_test_assertion (pfile, value)
cpp_reader *pfile; cpp_reader *pfile;
@ -1699,6 +1699,11 @@ _cpp_test_assertion (pfile, value)
cpp_hashnode *node; cpp_hashnode *node;
node = parse_assertion (pfile, &answer, T_IF); node = parse_assertion (pfile, &answer, T_IF);
/* For recovery, an erroneous assertion expression is handled as a
failing assertion. */
*value = 0;
if (node) if (node)
*value = (node->type == NT_ASSERTION && *value = (node->type == NT_ASSERTION &&
(answer == 0 || *find_answer (node, answer) != 0)); (answer == 0 || *find_answer (node, answer) != 0));