Fixed bug #43053 (Regression: some numbers shown in scientific notation). (int-e at gmx dot de)

some 64bit test files may need to be fixed

Zend/tests/bug43053.phpt

@@ -0,0 +1,14 @@
+--TEST--
+Bug #43053 (Regression: some numbers shown in scientific notation)
+--FILE--
+<?php
+echo 1200000.00."\n";
+echo 1300000.00."\n";
+echo 1400000.00."\n";
+echo 1500000.00."\n";
+?>
+--EXPECT--
+1200000
+1300000
+1400000
+1500000

Zend/tests/hex_overflow_32bit.phpt

@@ -22,7 +22,7 @@ foreach ($doubles as $d) {
 echo "Done\n";
 ?>
 --EXPECTF--
-float(4083360297110%d)
+float(4.0833602971%dE+14)
 float(4.7223664828%dE+21)
 float(1.3521606402%dE+31)
 float(1.9807040628%dE+27)

Zend/tests/zend_strtod.phpt

@@ -15,5 +15,5 @@ echo "Done\n";
 float(-100)
 float(808792757210)
 float(-4.5646456464565E+27)
-float(-11276204760067000)
+float(-1.1276204760067E+16)
 Done

Zend/zend_strtod.c

@@ -1732,14 +1732,7 @@ ZEND_API char * zend_dtoa(double _d, int mode, int ndigits, int *decpt, int *sig
 					if (value(d) > 0.5 + value(eps))
 						goto bump_up;
 					else if (value(d) < 0.5 - value(eps)) {
-						/* cut ALL traling zeros only if the number of chars is greater than precision
-						 * otherwise cut only extra zeros
-						 */
-						if (k < ndigits) {
-							while(*--s == '0' && (s - s0) > k);
-						} else {
-							while(*--s == '0');
-						}
+						while(*--s == '0');
 						s++;
 						goto ret1;
 					}

ext/standard/tests/general_functions/008.phpt

@@ -34,7 +34,7 @@ array(14) {
   [11]=>
   float(123456789012)
   [12]=>
-  float(1234567890120)
+  float(1.23456789012E+12)
   [13]=>
   float(1.23456789012E+19)
 }

ext/standard/tests/strings/printf.phpt

@@ -645,10 +645,10 @@ Array
 -123456
 123456
 -123456
-120000
--120000
-+120000
--120000
+1.2e+5
+-1.2e+5
++1.2e+5
+-1.2e+5
 123456
 -123456
 1.0E+5
@@ -657,10 +657,10 @@ Array
 -123456
 123456
 -123456
-120000
--120000
-+120000
--120000
+1.2E+5
+-1.2E+5
++1.2E+5
+-1.2E+5
 
 *** Output for '%%%.2f' as the format parameter ***
 %12345678900.00

main/snprintf.c

@@ -152,9 +152,7 @@ PHPAPI char *php_gcvt(double value, int ndigit, char dec_point, char exponent, c
 		*dst++ = '-';
 	}
 
-	for (i = 0; i < ndigit && digits[i] != '\0'; i++);
-
-	if ((decpt >= 0 && decpt - i > 4) || (decpt < 0 && decpt < -3)) { /* use E-style */
+	if ((decpt >= 0 && decpt > ndigit) || decpt < -3) { /* use E-style */
 		/* exponential format (e.g. 1.2345e+13) */
 		if (--decpt < 0) {
 			sign = 1;