- #50690, putenv does assign value when their length is one char

diff --git a/ext/standard/basic_functions.c b/ext/standard/basic_functions.c
index 33ca9b7e1c18d1b7c25d0819785b65371cb8c71a..38c608f6701adc763ec320ce9cedcb2f3c059620 100644 (file)
--- a/ext/standard/basic_functions.c
+++ b/ext/standard/basic_functions.c
@@ -4056,7 +4056,7 @@ PHP_FUNCTION(putenv)
                pe.key_len = strlen(pe.key);
 #ifdef PHP_WIN32
                if (equals) {
-                       if (pe.key_len < setting_len - 2) {
+                       if (pe.key_len < setting_len - 1) {
                                value = p + 1;
                        } else {
                                /* empty string*/

diff --git a/ext/standard/tests/general_functions/bug50690.phpt b/ext/standard/tests/general_functions/bug50690.phpt
new file mode 100644 (file)
index 0000000..4d9f0dc
--- /dev/null
+++ b/ext/standard/tests/general_functions/bug50690.phpt
@@ -0,0 +1,14 @@
+--TEST--\r
+Bug #23650 (putenv() does not assign values when the value is one character)\r
+--FILE--\r
+<?php\r
+putenv("foo=ab");\r
+putenv("bar=c");\r
+var_dump(getenv("foo"));\r
+var_dump(getenv("bar"));\r
+var_dump(getenv("thisvardoesnotexist"));\r
+?>\r
+--EXPECT--\r
+string(2) "ab"\r
+string(1) "c"\r
+bool(false)\r