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authorAndrea Faulds <ajf@ajf.me>2016-03-30 01:44:27 +0100
committerAndrea Faulds <ajf@ajf.me>2016-03-30 01:44:27 +0100
commit1e82ad8038d3100b7e27be870652c1f639a7200a (patch)
tree09ac633ce03ed2e1c0cbd524d9cfce0c3bfee070 /Zend/zend_operators.h
parente514d859150aa60b425e960b6467b4b124b466dd (diff)
downloadphp-git-1e82ad8038d3100b7e27be870652c1f639a7200a.tar.gz
Warn about invalid strings in arithmetic
Squashed commit of the following: commit e05d3b67325d4521418483ed924ac9211a188919 Author: Andrea Faulds <ajf@ajf.me> Date: Wed Mar 30 01:43:35 2016 +0100 UPGRADING and NEWS commit 6caf1d4585207d1b02fb06a216cd7da1a1f5e12d Author: Andrea Faulds <ajf@ajf.me> Date: Sun Mar 20 21:18:33 2016 +0000 Fixes commit 6dadb1b0efe5e2ed071e95a55c806519e61377ac Author: Andrea Faulds <ajf@ajf.me> Date: Sun Feb 14 02:15:01 2016 +0000 Add test for numeric string errors in assignment commit bd5f04e8dd576f92a48d25546f4f9a0f57f374de Author: Andrea Faulds <ajf@ajf.me> Date: Sat Feb 13 23:53:05 2016 +0000 Add test for numeric string errors commit c72e92f16d512bcae30cc9639c89bcb08d971742 Author: Andrea Faulds <ajf@ajf.me> Date: Tue Jan 26 23:28:33 2016 +0000 Add test for scientific notation in integer operations commit d94c08852d405b3a7ef6c84d24bf7915c890ce78 Author: Andrea Faulds <ajf@ajf.me> Date: Sun Feb 14 01:25:57 2016 +0000 Disable optimiser evaluation for numeric string errors commit 30ee954ed13d933e766c68605d683c8ebae3d8ee Author: Andrea Faulds <ajf@ajf.me> Date: Sun Feb 14 01:46:25 2016 +0000 fixup commit a6403b79e054c95e2b7345d787f3092b261eed27 Author: Andrea Faulds <ajf@ajf.me> Date: Sat Feb 13 22:00:27 2016 +0000 Do not convert error-causing numeric strings ahead-of-time commit f9dc35401471ef3035954cb6f171826769297548 Author: Andrea Faulds <ajf@ajf.me> Date: Sat Feb 13 19:15:38 2016 +0000 Disable compile-time evaluation for numeric string errors commit e05b0cc8496ea082c6db27efd8b8277ef1f785b5 Author: Andrea Faulds <ajf@ajf.me> Date: Fri Feb 5 11:42:26 2016 +0000 Make _zval_get_long_func_noisy function for inlining commit 84d66321a57e579759109650c8bb7e3d5002854a Author: Andrea Faulds <ajf@ajf.me> Date: Tue Jan 26 23:10:00 2016 +0000 Update tests commit 5ac4a0cc4bff282e3a15eaa8ab44b67391881a6d Author: Andrea Faulds <ajf@ajf.me> Date: Tue Jan 26 22:08:19 2016 +0000 Use is_numeric_string_ex for zval_get_long etc. commit c21f08848533723331012a62a153de3577731d6a Author: Andrea Faulds <ajf@ajf.me> Date: Thu Jan 7 21:13:04 2016 +0000 Update tests commit 63e214cf8160420bfc51c6a2b4ae32f09ad8e8af Author: Andrea Faulds <ajf@ajf.me> Date: Wed Jan 6 00:28:01 2016 +0000 Warn on non-/bad numeric strings in arithmetic
Diffstat (limited to 'Zend/zend_operators.h')
-rw-r--r--Zend/zend_operators.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/Zend/zend_operators.h b/Zend/zend_operators.h
index b0b167bd74..db6162a4e5 100644
--- a/Zend/zend_operators.h
+++ b/Zend/zend_operators.h
@@ -122,6 +122,16 @@ static zend_always_inline zend_long zend_dval_to_lval(double d)
return (zend_long)d;
}
#endif
+
+static zend_always_inline zend_long zend_dval_to_lval_cap(double d)
+{
+ if (UNEXPECTED(!zend_finite(d)) || UNEXPECTED(zend_isnan(d))) {
+ return 0;
+ } else if (!ZEND_DOUBLE_FITS_LONG(d)) {
+ return (d > 0 ? ZEND_LONG_MAX : ZEND_LONG_MIN);
+ }
+ return (zend_long)d;
+}
/* }}} */
#define ZEND_IS_DIGIT(c) ((c) >= '0' && (c) <= '9')