Fixed bug #80362: Running dtrace scripts can cause php to crash

Patch by al at coralnet dot name.

Author: nikic

NEWS

@@ -8,6 +8,8 @@ PHP                                                                        NEWS
   . Fixed bug #80345 (PHPIZE configuration has outdated PHP_RELEASE_VERSION).
     (cmb)
   . Fixed bug #72964 (White space not unfolded for CC/Bcc headers). (cmb)
+  . Fixed bug #80362 (Running dtrace scripts can cause php to crash).
+    (al at coralnet dot name)
 
 - Tidy:
   . Fixed bug #77594 (ob_tidyhandler is never reset). (cmb)

Zend/zend.c

@@ -1309,7 +1309,9 @@ static ZEND_COLD void zend_error_va_list(
 #ifdef HAVE_DTRACE
 	if (DTRACE_ERROR_ENABLED()) {
 		char *dtrace_error_buffer;
-		zend_vspprintf(&dtrace_error_buffer, 0, format, args);
+		va_copy(usr_copy, args);
+		zend_vspprintf(&dtrace_error_buffer, 0, format, usr_copy);
+		va_end(usr_copy);
 		DTRACE_ERROR(dtrace_error_buffer, (char *)error_filename, error_lineno);
 		efree(dtrace_error_buffer);
 	}