From: Ilia Alshanetsky <iliaa@php.net>
Date: Tue, 9 Nov 2004 00:44:12 +0000 (+0000)
Subject: Fixed crash inside cpdf_setdash() if called before page init.
X-Git-Tag: RELEASE_0_2~724
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=500690f235d3f032bac7f56c2566629c65cd0335;p=php

Fixed crash inside cpdf_setdash() if called before page init.
---

diff --git a/ext/cpdf/cpdf.c b/ext/cpdf/cpdf.c
index 4c872d7cbd..594f1ca6f7 100644
--- a/ext/cpdf/cpdf.c
+++ b/ext/cpdf/cpdf.c
@@ -1286,6 +1286,10 @@ PHP_FUNCTION(cpdf_setdash)
 	convert_to_long_ex(arg2);
 	convert_to_long_ex(arg3);
 
+	if (!pdf->currentMemStream) {
+		RETURN_FALSE;
+	}
+
 	snprintf(buffer, BUFFERLEN, "[%d %d] 0", (int) Z_LVAL_PP(arg2), (int) Z_LVAL_PP(arg3));
 	cpdf_setdash(pdf, buffer);