Add bailout check on curl progress.

Author: a.stecher

ext/curl/interface.c

@@ -602,6 +602,11 @@ static int curl_fnmatch(void *ctx, const char *pattern, const char *string)
 /* {{{ curl_progress */
 static int curl_progress(void *clientp, double dltotal, double dlnow, double ultotal, double ulnow)
 {
+	/* 2. Check if we are in a "bailout" state (timeout) */
+	if (EG(exception) || (EG(flags) & ZEN_EG_BAILOUT)) {
+		return 1; 
+	}
+
 	php_curl *ch = (php_curl *)clientp;
 	int rval = 0;