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authorNikita Popov <nikita.ppv@gmail.com>2020-07-14 12:42:46 +0200
committerNikita Popov <nikita.ppv@gmail.com>2020-07-14 12:42:46 +0200
commit162776a1328030aaa556ac613a671fd533dab4b7 (patch)
treee1b9fd327fc4df2ce729e19b6a161175cbd9bbe9
parent7a39e174aa82ffef67ae24dc7952c62225477c5d (diff)
parentce149b0cb8ce8983eae3885dd42e9ccbdc650d6e (diff)
downloadphp-git-162776a1328030aaa556ac613a671fd533dab4b7.tar.gz
Merge branch 'PHP-7.3' into PHP-7.4
* PHP-7.3: Fixed bug #79849
-rw-r--r--ext/standard/string.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/ext/standard/string.c b/ext/standard/string.c
index ff9f2a849d..76383dc4ee 100644
--- a/ext/standard/string.c
+++ b/ext/standard/string.c
@@ -2807,8 +2807,9 @@ PHP_FUNCTION(chr)
Uppercase the first character of the word in a native string */
static zend_string* php_ucfirst(zend_string *str)
{
- unsigned char r = toupper(ZSTR_VAL(str)[0]);
- if (r == ZSTR_VAL(str)[0]) {
+ const unsigned char ch = ZSTR_VAL(str)[0];
+ unsigned char r = toupper(ch);
+ if (r == ch) {
return zend_string_copy(str);
} else {
zend_string *s = zend_string_init(ZSTR_VAL(str), ZSTR_LEN(str), 0);