From: Ilia Alshanetsky <iliaa@php.net>
Date: Thu, 13 Feb 2003 17:25:31 +0000 (+0000)
Subject: Fixed bug #22207 (e notation in *printf would be missing a 0 when there is
X-Git-Tag: RELEASE_0_5~1040
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7fffe4338a9379807b16c12aa551cb1b01889519;p=php

Fixed bug #22207 (e notation in *printf would be missing a 0 when there is
no exponent).
Added a test case for the bug.
---

diff --git a/ext/standard/formatted_print.c b/ext/standard/formatted_print.c
index d5bd95c4b7..b53d5e3072 100644
--- a/ext/standard/formatted_print.c
+++ b/ext/standard/formatted_print.c
@@ -359,8 +359,12 @@ php_sprintf_appenddouble(char **buffer, int *pos,
 		numbuf[i++] = fmt;
 		exp_p = php_convert_to_decimal(decpt, 0, &dec2, &sign, 0);
 		numbuf[i++] = sign ? '-' : '+';
-		while (*exp_p) {
-			numbuf[i++] = *(exp_p++);
+		if (*exp_p) { 
+			while (*exp_p) {
+				numbuf[i++] = *(exp_p++);
+			}
+		} else {
+			numbuf[i++] = '0';
 		}
 	} else {
 		numbuf[i++] = cvt[j++];
diff --git a/ext/standard/tests/strings/bug22207.phpt b/ext/standard/tests/strings/bug22207.phpt
new file mode 100644
index 0000000000..1623fb8e41
--- /dev/null
+++ b/ext/standard/tests/strings/bug22207.phpt
@@ -0,0 +1,11 @@
+--TEST--
+Bug #22207 (missing 0 when using the e notation in *printf functions)
+--FILE--
+<?php
+	printf("%10.5e\n", 1.1); 
+	var_dump(sprintf("%10.5e\n", 1.1));
+?>
+--EXPECT--
+1.1000e+0
+string(17) "       1.1000e+0
+"