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authorXinchen Hui <laruence@php.net>2015-07-08 22:34:27 +0800
committerXinchen Hui <laruence@php.net>2015-07-08 22:34:27 +0800
commitc75d245e82ecea5e1c57ad63d5f81de7a2c3045f (patch)
tree3440e1edfdefa118c6d823d533811a7e03cfcfc4
parent94957a7091d2d87d3b75c8395a3a11a4fbecaea1 (diff)
downloadphp-git-c75d245e82ecea5e1c57ad63d5f81de7a2c3045f.tar.gz
Revert "Fixed invalid read"
I must be confused while switching from master to 5.6 This reverts commit 94957a7091d2d87d3b75c8395a3a11a4fbecaea1.
-rw-r--r--ext/standard/exec.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/ext/standard/exec.c b/ext/standard/exec.c
index 4764f4bf33..66d4537dab 100644
--- a/ext/standard/exec.c
+++ b/ext/standard/exec.c
@@ -115,7 +115,7 @@ PHPAPI int php_exec(int type, char *cmd, zval *array, zval *return_value TSRMLS_
} else if (type == 2) {
/* strip trailing whitespaces */
l = bufl;
- while (--l >= 0 && isspace(((unsigned char *)buf)[l]));
+ while (l-- && isspace(((unsigned char *)buf)[l]));
if (l != (int)(bufl - 1)) {
bufl = l + 1;
buf[bufl] = '\0';
@@ -128,7 +128,7 @@ PHPAPI int php_exec(int type, char *cmd, zval *array, zval *return_value TSRMLS_
/* strip trailing whitespaces if we have not done so already */
if ((type == 2 && buf != b) || type != 2) {
l = bufl;
- while (--l >= 0 && isspace(((unsigned char *)buf)[l]));
+ while (l-- && isspace(((unsigned char *)buf)[l]));
if (l != (int)(bufl - 1)) {
bufl = l + 1;
buf[bufl] = '\0';